40161132410160 has 80 divisors (see below), whose sum is σ = 124905046565376. Its totient is φ = 10674750484224.

The previous prime is 40161132410143. The next prime is 40161132410171. The reversal of 40161132410160 is 6101423116104.

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

It is a super-2 number, since 2×40161132410160² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272463864 + ... + 272611223.

Almost surely, 2^{40161132410160} is an apocalyptic number.

40161132410160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40161132410160 is an abundant number, since it is smaller than the sum of its proper divisors (84743914155216).

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

40161132410160 is a wasteful number, since it uses less digits than its factorization.

40161132410160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545075410 (or 545075404 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 40161132410160 its reverse (6101423116104), we get a palindrome (46262555526264).

The spelling of 40161132410160 in words is "forty trillion, one hundred sixty-one billion, one hundred thirty-two million, four hundred ten thousand, one hundred sixty".