40231112003646 has 32 divisors (see below), whose sum is σ = 80841923468928. Its totient is φ = 13347124326240.

The previous prime is 40231112003623. The next prime is 40231112003647. The reversal of 40231112003646 is 64630021113204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40231112003647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248545 + ... + 8973516.

It is an arithmetic number, because the mean of its divisors is an integer number (2526310108404).

Almost surely, 2^{40231112003646} is an apocalyptic number.

40231112003646 is an abundant number, since it is smaller than the sum of its proper divisors (40610811465282).

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

40231112003646 is a wasteful number, since it uses less digits than its factorization.

40231112003646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9225496.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 40231112003646 in words is "forty trillion, two hundred thirty-one billion, one hundred twelve million, three thousand, six hundred forty-six".