40131542102 has 32 divisors (see below), whose sum is σ = 61077369600. Its totient is φ = 19775196000.

The previous prime is 40131542093. The next prime is 40131542123. The reversal of 40131542102 is 20124513104.

It is a super-2 number, since 2×40131542102² (a number of 22 digits) contains 22 as substring.

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, 24787049 + ... + 24788667.

It is an arithmetic number, because the mean of its divisors is an integer number (1908667800).

Almost surely, 2^40131542102 is an apocalyptic number.

40131542102 is a deficient number, since it is larger than the sum of its proper divisors (20945827498).

40131542102 is a wasteful number, since it uses less digits than its factorization.

40131542102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372.

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 40131542102 in words is "forty billion, one hundred thirty-one million, five hundred forty-two thousand, one hundred two".