40031233446 has 96 divisors (see below), whose sum is σ = 86881489920. Its totient is φ = 12251865600.

The previous prime is 40031233433. The next prime is 40031233471. The reversal of 40031233446 is 64433213004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82199415 + ... + 82199901.

It is an arithmetic number, because the mean of its divisors is an integer number (905015520).

Almost surely, 2^40031233446 is an apocalyptic number.

40031233446 is an abundant number, since it is smaller than the sum of its proper divisors (46850256474).

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

40031233446 is a wasteful number, since it uses less digits than its factorization.

40031233446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 40031233446 in words is "forty billion, thirty-one million, two hundred thirty-three thousand, four hundred forty-six".