40505551304 has 16 divisors (see below), whose sum is σ = 76282484400. Its totient is φ = 20163555472.

The previous prime is 40505551301. The next prime is 40505551319. The reversal of 40505551304 is 40315550504.

It is a super-2 number, since 2×40505551304² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40505551301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11150594 + ... + 11154225.

It is an arithmetic number, because the mean of its divisors is an integer number (4767655275).

Almost surely, 2^40505551304 is an apocalyptic number.

It is an amenable number.

40505551304 is a deficient number, since it is larger than the sum of its proper divisors (35776933096).

40505551304 is a wasteful number, since it uses less digits than its factorization.

40505551304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22305052 (or 22305048 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 40505551304 in words is "forty billion, five hundred five million, five hundred fifty-one thousand, three hundred four".