40104409557 has 32 divisors (see below), whose sum is σ = 55879419520. Its totient is φ = 25559089920.

The previous prime is 40104409511. The next prime is 40104409577. The reversal of 40104409557 is 75590440104.

It is not a de Polignac number, because 40104409557 - 2⁶ = 40104409493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104409507) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7397994 + ... + 7403412.

It is an arithmetic number, because the mean of its divisors is an integer number (1746231860).

Almost surely, 2^40104409557 is an apocalyptic number.

It is an amenable number.

40104409557 is a deficient number, since it is larger than the sum of its proper divisors (15775009963).

40104409557 is a wasteful number, since it uses less digits than its factorization.

40104409557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6613.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 40104409557 in words is "forty billion, one hundred four million, four hundred nine thousand, five hundred fifty-seven".