40508416520 has 64 divisors (see below), whose sum is σ = 107078207040. Its totient is φ = 13597228800.

The previous prime is 40508416489. The next prime is 40508416577. The reversal of 40508416520 is 2561480504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3535226 + ... + 3546665.

It is an arithmetic number, because the mean of its divisors is an integer number (1673096985).

Almost surely, 2^40508416520 is an apocalyptic number.

40508416520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40508416520 is an abundant number, since it is smaller than the sum of its proper divisors (66569790520).

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

40508416520 is a wasteful number, since it uses less digits than its factorization.

40508416520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081926 (or 7081922 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 40508416520 in words is "forty billion, five hundred eight million, four hundred sixteen thousand, five hundred twenty".