Search a number
-
+
441200010440 = 235714991051177
BaseRepresentation
bin1100110101110011001…
…00011110010011001000
31120011210222122202100102
412122321210132103020
524212034200313230
6534403503224532
743606230132350
oct6327144362310
91504728582312
10441200010440
111601259a4002
1271610ba8148
13327b31b9a47
14174d5ca3b60
15b72391e045
hex66b991e4c8

441200010440 has 64 divisors (see below), whose sum is σ = 1135272240000. Its totient is φ = 151167518208.

The previous prime is 441200010397. The next prime is 441200010469. The reversal of 441200010440 is 44010002144.

It is a happy number.

It is a super-2 number, since 2×4412000104402 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105869 + ... + 945308.

It is an arithmetic number, because the mean of its divisors is an integer number (17738628750).

Almost surely, 2441200010440 is an apocalyptic number.

441200010440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441200010440 is an abundant number, since it is smaller than the sum of its proper divisors (694072229560).

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

441200010440 is a wasteful number, since it uses less digits than its factorization.

441200010440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052694 (or 1052690 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 441200010440 its reverse (44010002144), we get a palindrome (485210012584).

The spelling of 441200010440 in words is "four hundred forty-one billion, two hundred million, ten thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1499 2998 5996 7495 10493 11992 14990 20986 29980 41972 52465 59960 83944 104930 209860 419720 1051177 2102354 4204708 5255885 7358239 8409416 10511770 14716478 21023540 29432956 36791195 42047080 58865912 73582390 147164780 294329560 1575714323 3151428646 6302857292 7878571615 11030000261 12605714584 15757143230 22060000522 31514286460 44120001044 55150001305 63028572920 88240002088 110300002610 220600005220 441200010440