40110432431312 has 80 divisors (see below), whose sum is σ = 80576935246080. Its totient is φ = 19328323123200.

The previous prime is 40110432431273. The next prime is 40110432431401. The reversal of 40110432431312 is 21313423401104.

It is a congruent number.

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, 615828764 + ... + 615893892.

It is an arithmetic number, because the mean of its divisors is an integer number (1007211690576).

Almost surely, 2^{40110432431312} is an apocalyptic number.

It is an amenable number.

40110432431312 is an abundant number, since it is smaller than the sum of its proper divisors (40466502814768).

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

40110432431312 is a wasteful number, since it uses less digits than its factorization.

40110432431312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76572 (or 76566 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 40110432431312 its reverse (21313423401104), we get a palindrome (61423855832416).

The spelling of 40110432431312 in words is "forty trillion, one hundred ten billion, four hundred thirty-two million, four hundred thirty-one thousand, three hundred twelve".