40247883443312 has 20 divisors (see below), whose sum is σ = 80495766887616. Its totient is φ = 19474782311040.

The previous prime is 40247883443269. The next prime is 40247883443371. The reversal of 40247883443312 is 21334438874204.

40247883443312 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40572462653 + ... + 40572463644.

Almost surely, 2^{40247883443312} is an apocalyptic number.

It is an amenable number.

40247883443312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40247883443312 is a wasteful number, since it uses less digits than its factorization.

40247883443312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81144926336 (or 81144926330 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 53.

The spelling of 40247883443312 in words is "forty trillion, two hundred forty-seven billion, eight hundred eighty-three million, four hundred forty-three thousand, three hundred twelve".