40237346712432 has 80 divisors (see below), whose sum is σ = 109455921336960. Its totient is φ = 12702050862336.

The previous prime is 40237346712349. The next prime is 40237346712469. The reversal of 40237346712432 is 23421764373204.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5188458 + ... + 10363145.

It is an arithmetic number, because the mean of its divisors is an integer number (1368199016712).

Almost surely, 2^{40237346712432} is an apocalyptic number.

It is an amenable number.

40237346712432 is an abundant number, since it is smaller than the sum of its proper divisors (69218574624528).

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

40237346712432 is a wasteful number, since it uses less digits than its factorization.

40237346712432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15554470 (or 15554464 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 48.

The spelling of 40237346712432 in words is "forty trillion, two hundred thirty-seven billion, three hundred forty-six million, seven hundred twelve thousand, four hundred thirty-two".