40728898958 has 16 divisors (see below), whose sum is σ = 67450271616. Its totient is φ = 18290085240.

The previous prime is 40728898943. The next prime is 40728898963. The reversal of 40728898958 is 85989882704.

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, 11150666 + ... + 11154317.

It is an arithmetic number, because the mean of its divisors is an integer number (4215641976).

Almost surely, 2^40728898958 is an apocalyptic number.

40728898958 is a deficient number, since it is larger than the sum of its proper divisors (26721372658).

40728898958 is a wasteful number, since it uses less digits than its factorization.

40728898958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22305079.

The product of its (nonzero) digits is 92897280, while the sum is 68.

The spelling of 40728898958 in words is "forty billion, seven hundred twenty-eight million, eight hundred ninety-eight thousand, nine hundred fifty-eight".