40204261516 has 24 divisors (see below), whose sum is σ = 75457856880. Its totient is φ = 18684798912.

The previous prime is 40204261507. The next prime is 40204261549. The reversal of 40204261516 is 61516240204.

It is a happy 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, 4986571 + ... + 4994626.

It is an arithmetic number, because the mean of its divisors is an integer number (3144077370).

Almost surely, 2^40204261516 is an apocalyptic number.

It is an amenable number.

40204261516 is a deficient number, since it is larger than the sum of its proper divisors (35253595364).

40204261516 is a wasteful number, since it uses less digits than its factorization.

40204261516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9981273 (or 9981271 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 40204261516 in words is "forty billion, two hundred four million, two hundred sixty-one thousand, five hundred sixteen".