40402717102 has 32 divisors (see below), whose sum is σ = 69671176704. Its totient is φ = 17392452000.

The previous prime is 40402717081. The next prime is 40402717127. The reversal of 40402717102 is 20171720404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344178 + ... + 446389.

It is an arithmetic number, because the mean of its divisors is an integer number (2177224272).

Almost surely, 2^40402717102 is an apocalyptic number.

40402717102 is a deficient number, since it is larger than the sum of its proper divisors (29268459602).

40402717102 is a wasteful number, since it uses less digits than its factorization.

40402717102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790704.

The product of its (nonzero) digits is 3136, while the sum is 28.

The spelling of 40402717102 in words is "forty billion, four hundred two million, seven hundred seventeen thousand, one hundred two".