40518425084 has 6 divisors (see below), whose sum is σ = 70907243904. Its totient is φ = 20259212540.

The previous prime is 40518425047. The next prime is 40518425089. The reversal of 40518425084 is 48052481504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40518425089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5064803132 + ... + 5064803139.

It is an arithmetic number, because the mean of its divisors is an integer number (11817873984).

Almost surely, 2^40518425084 is an apocalyptic number.

It is an amenable number.

40518425084 is a deficient number, since it is larger than the sum of its proper divisors (30388818820).

40518425084 is a wasteful number, since it uses less digits than its factorization.

40518425084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10129606275 (or 10129606273 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 41.

The spelling of 40518425084 in words is "forty billion, five hundred eighteen million, four hundred twenty-five thousand, eighty-four".