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4040444444130 = 232544893827157
BaseRepresentation
bin111010110010111101010…
…000010111110111100010
3112022021002112001100011100
4322302331100113313202
51012144312234203010
612332053214455230
7564624660053313
oct72627520276742
915267075040140
104040444444130
1113185a7611106
12553094804516
13234020c80b93
14dd7b696060a
157017b9d42c0
hex3acbd417de2

4040444444130 has 24 divisors (see below), whose sum is σ = 10505155554972. Its totient is φ = 1077451851744.

The previous prime is 4040444444129. The next prime is 4040444444161. The reversal of 4040444444130 is 314444440404.

4040444444130 is a `hidden beast` number, since 4 + 0 + 40 + 4 + 44 + 444 + 130 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3613485440889 + 426959003241 = 1900917^2 + 653421^2 .

It is a super-2 number, since 2×40404444441302 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22446913489 + ... + 22446913668.

Almost surely, 24040444444130 is an apocalyptic number.

4040444444130 is an abundant number, since it is smaller than the sum of its proper divisors (6464711110842).

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

4040444444130 is a wasteful number, since it uses less digits than its factorization.

4040444444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44893827170 (or 44893827167 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 4040444444130 its reverse (314444440404), we get a palindrome (4354888884534).

The spelling of 4040444444130 in words is "four trillion, forty billion, four hundred forty-four million, four hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 44893827157 89787654314 134681481471 224469135785 269362962942 404044444413 448938271570 673407407355 808088888826 1346814814710 2020222222065 4040444444130