40581314356 has 24 divisors (see below), whose sum is σ = 80841829824. Its totient is φ = 17644049280.

The previous prime is 40581314321. The next prime is 40581314399. The reversal of 40581314356 is 65341318504.

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, 20049045 + ... + 20051068.

It is an arithmetic number, because the mean of its divisors is an integer number (3368409576).

Almost surely, 2^40581314356 is an apocalyptic number.

40581314356 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40581314356 is a deficient number, since it is larger than the sum of its proper divisors (40260515468).

40581314356 is a wasteful number, since it uses less digits than its factorization.

40581314356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40100151 (or 40100149 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 40581314356 in words is "forty billion, five hundred eighty-one million, three hundred fourteen thousand, three hundred fifty-six".