40028608046460 has 96 divisors (see below), whose sum is σ = 122288437281024. Its totient is φ = 9702378432000.

The previous prime is 40028608046387. The next prime is 40028608046491. The reversal of 40028608046460 is 6464080682004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 569026 + ... + 8965545.

It is an arithmetic number, because the mean of its divisors is an integer number (1273837888344).

Almost surely, 2^{40028608046460} is an apocalyptic number.

It is an amenable number.

40028608046460 is an abundant number, since it is smaller than the sum of its proper divisors (82259829234564).

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

40028608046460 is a wasteful number, since it uses less digits than its factorization.

40028608046460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9540955 (or 9540953 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 40028608046460 in words is "forty trillion, twenty-eight billion, six hundred eight million, forty-six thousand, four hundred sixty".