40113412032 has 56 divisors (see below), whose sum is σ = 106155841536. Its totient is φ = 13368310528.

The previous prime is 40113411991. The next prime is 40113412033. The reversal of 40113412032 is 23021431104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40113412033) 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, 1014913 + ... + 1053695.

Almost surely, 2^40113412032 is an apocalyptic number.

It is an amenable number.

40113412032 is an abundant number, since it is smaller than the sum of its proper divisors (66042429504).

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

40113412032 is a wasteful number, since it uses less digits than its factorization.

40113412032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44185 (or 44175 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 40113412032 its reverse (23021431104), we get a palindrome (63134843136).

The spelling of 40113412032 in words is "forty billion, one hundred thirteen million, four hundred twelve thousand, thirty-two".