40508502720 has 112 divisors (see below), whose sum is σ = 146988019968. Its totient is φ = 9259084800.

The previous prime is 40508502691. The next prime is 40508502757. The reversal of 40508502720 is 2720580504.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3007306 + ... + 3020745.

Almost surely, 2^40508502720 is an apocalyptic number.

40508502720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40508502720 is an abundant number, since it is smaller than the sum of its proper divisors (106479517248).

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

40508502720 is a wasteful number, since it uses less digits than its factorization.

40508502720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6028078 (or 6028068 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The spelling of 40508502720 in words is "forty billion, five hundred eight million, five hundred two thousand, seven hundred twenty".