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4044088044880 = 2451311173481241
BaseRepresentation
bin111010110110010110011…
…011100110110101010000
3112022121111110010102202021
4322312112123212311100
51012224243014414010
612333454533501224
7565114162131112
oct72662633466520
915277443112667
104044088044880
11131a0a72aa2a4
12553930aa1814
13234481ab8760
14dda4081d3b2
15702e18098da
hex3ad966e6d50

4044088044880 has 80 divisors (see below), whose sum is σ = 10134842359824. Its totient is φ = 1491864514560.

The previous prime is 4044088044847. The next prime is 4044088044949. The reversal of 4044088044880 is 884408804404.

It can be written as a sum of positive squares in 8 ways, for example, as 2084188843584 + 1959899201296 = 1443672^2 + 1399964^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×40440880448802 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578941 + ... + 2902300.

Almost surely, 24044088044880 is an apocalyptic number.

4044088044880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044088044880 is an abundant number, since it is smaller than the sum of its proper divisors (6090754314944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4044088044880 is a wasteful number, since it uses less digits than its factorization.

4044088044880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482384 (or 3482378 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 4044088044880 in words is "four trillion, forty-four billion, eighty-eight million, forty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 1117 2234 4468 5585 8936 11170 14521 17872 22340 29042 44680 58084 72605 89360 116168 145210 232336 290420 580840 1161680 3481241 6962482 13924964 17406205 27849928 34812410 45256133 55699856 69624820 90512266 139249640 181024532 226280665 278499280 362049064 452561330 724098128 905122660 1810245320 3620490640 3888546197 7777092394 15554184788 19442730985 31108369576 38885461970 50551100561 62216739152 77770923940 101102201122 155541847880 202204402244 252755502805 311083695760 404408804488 505511005610 808817608976 1011022011220 2022044022440 4044088044880