40164504112112 has 40 divisors (see below), whose sum is σ = 79320308443200. Its totient is φ = 19695065411840.

The previous prime is 40164504112111. The next prime is 40164504112129. The reversal of 40164504112112 is 21121140546104.

It is a super-2 number, since 2×40164504112112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40164504112111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7927112 + ... + 11965287.

It is an arithmetic number, because the mean of its divisors is an integer number (1983007711080).

Almost surely, 2^{40164504112112} is an apocalyptic number.

It is an amenable number.

40164504112112 is a deficient number, since it is larger than the sum of its proper divisors (39155804331088).

40164504112112 is a wasteful number, since it uses less digits than its factorization.

40164504112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19894841 (or 19894835 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

Adding to 40164504112112 its reverse (21121140546104), we get a palindrome (61285644658216).

The spelling of 40164504112112 in words is "forty trillion, one hundred sixty-four billion, five hundred four million, one hundred twelve thousand, one hundred twelve".