40112532150312 has 64 divisors (see below), whose sum is σ = 105586911360000. Its totient is φ = 12663801468864.

The previous prime is 40112532150307. The next prime is 40112532150319. The reversal of 40112532150312 is 21305123521104.

It is a happy number.

40112532150312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40112532150312.

It is not an unprimeable number, because it can be changed into a prime (40112532150319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9761562 + ... + 13248137.

It is an arithmetic number, because the mean of its divisors is an integer number (1649795490000).

Almost surely, 2^{40112532150312} is an apocalyptic number.

It is an amenable number.

40112532150312 is an abundant number, since it is smaller than the sum of its proper divisors (65474379209688).

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

40112532150312 is a wasteful number, since it uses less digits than its factorization.

40112532150312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23013550 (or 23013546 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 40112532150312 its reverse (21305123521104), we get a palindrome (61417655671416).

The spelling of 40112532150312 in words is "forty trillion, one hundred twelve billion, five hundred thirty-two million, one hundred fifty thousand, three hundred twelve".