40673370040728 has 32 divisors (see below), whose sum is σ = 101696530790400. Its totient is φ = 13556042588448.

The previous prime is 40673370040697. The next prime is 40673370040759. The reversal of 40673370040728 is 82704007337604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40673370040697) and next prime (40673370040759).

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, 109023976 + ... + 109396407.

It is an arithmetic number, because the mean of its divisors is an integer number (3178016587200).

Almost surely, 2^{40673370040728} is an apocalyptic number.

It is an amenable number.

40673370040728 is an abundant number, since it is smaller than the sum of its proper divisors (61023160749672).

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

40673370040728 is a wasteful number, since it uses less digits than its factorization.

40673370040728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218428151 (or 218428147 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 40673370040728 in words is "forty trillion, six hundred seventy-three billion, three hundred seventy million, forty thousand, seven hundred twenty-eight".