40899474902 has 16 divisors (see below), whose sum is σ = 72074599632. Its totient is φ = 17160618720.

The previous prime is 40899474893. The next prime is 40899474919. The reversal of 40899474902 is 20947499804.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 71502293 + ... + 71502864.

It is an arithmetic number, because the mean of its divisors is an integer number (4504662477).

Almost surely, 2^40899474902 is an apocalyptic number.

40899474902 is a deficient number, since it is larger than the sum of its proper divisors (31175124730).

40899474902 is a wasteful number, since it uses less digits than its factorization.

40899474902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143005183.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 40899474902 in words is "forty billion, eight hundred ninety-nine million, four hundred seventy-four thousand, nine hundred two".