40051405204 has 24 divisors (see below), whose sum is σ = 75938784768. Its totient is φ = 18409399680.

The previous prime is 40051405183. The next prime is 40051405217. The reversal of 40051405204 is 40250415004.

It is a happy number.

It is a congruent 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, 6845812 + ... + 6851659.

It is an arithmetic number, because the mean of its divisors is an integer number (3164116032).

Almost surely, 2^40051405204 is an apocalyptic number.

It is an amenable number.

40051405204 is a deficient number, since it is larger than the sum of its proper divisors (35887379564).

40051405204 is a wasteful number, since it uses less digits than its factorization.

40051405204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13697535 (or 13697533 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 40051405204 in words is "forty billion, fifty-one million, four hundred five thousand, two hundred four".