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4044226880 = 26541308249
BaseRepresentation
bin1111000100001110…
…0000000101000000
3101102211221000022202
43301003200011000
531240310230010
61505145452332
7202135234631
oct36103400500
911384830282
104044226880
111795951571
1294a4a10a8
134c5b38175
142a5187888
1518a0ae6a5
hexf10e0140

4044226880 has 56 divisors (see below), whose sum is σ = 9865233000. Its totient is φ = 1578229760.

The previous prime is 4044226853. The next prime is 4044226909. The reversal of 4044226880 is 886224404.

It can be written as a sum of positive squares in 4 ways, for example, as 173396224 + 3870830656 = 13168^2 + 62216^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141005 + ... + 167244.

It is an arithmetic number, because the mean of its divisors is an integer number (176164875).

Almost surely, 24044226880 is an apocalyptic number.

4044226880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044226880 is an abundant number, since it is smaller than the sum of its proper divisors (5821006120).

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

4044226880 is a wasteful number, since it uses less digits than its factorization.

4044226880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308307 (or 308297 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 4044226880 is about 63594.2362168145. The cubic root of 4044226880 is about 1593.2301040517.

The spelling of 4044226880 in words is "four billion, forty-four million, two hundred twenty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 64 80 82 160 164 205 320 328 410 656 820 1312 1640 2624 3280 6560 13120 308249 616498 1232996 1541245 2465992 3082490 4931984 6164980 9863968 12329960 12638209 19727936 24659920 25276418 49319840 50552836 63191045 98639680 101105672 126382090 202211344 252764180 404422688 505528360 808845376 1011056720 2022113440 4044226880