31404141300432 has 40 divisors (see below), whose sum is σ = 85397226345760. Its totient is φ = 9917097252480.

The previous prime is 31404141300373. The next prime is 31404141300529. The reversal of 31404141300432 is 23400314140413.

It is a self number, because there is not a number n which added to its sum of digits gives 31404141300432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17217181819 + ... + 17217183642.

It is an arithmetic number, because the mean of its divisors is an integer number (2134930658644).

Almost surely, 2^{31404141300432} is an apocalyptic number.

It is an amenable number.

31404141300432 is an abundant number, since it is smaller than the sum of its proper divisors (53993085045328).

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

31404141300432 is a wasteful number, since it uses less digits than its factorization.

31404141300432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34434365491 (or 34434365485 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 31404141300432 its reverse (23400314140413), we get a palindrome (54804455440845).

The spelling of 31404141300432 in words is "thirty-one trillion, four hundred four billion, one hundred forty-one million, three hundred thousand, four hundred thirty-two".