40149386580102 has 64 divisors (see below), whose sum is σ = 82755760195584. Its totient is φ = 12977806786560.

The previous prime is 40149386580089. The next prime is 40149386580151. The reversal of 40149386580102 is 20108568394104.

It is a super-2 number, since 2×40149386580102² (a number of 28 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 31 ways as a sum of consecutive naturals, for example, 28585983 + ... + 29957589.

It is an arithmetic number, because the mean of its divisors is an integer number (1293058753056).

Almost surely, 2^{40149386580102} is an apocalyptic number.

40149386580102 is an abundant number, since it is smaller than the sum of its proper divisors (42606373615482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40149386580102 is a wasteful number, since it uses less digits than its factorization.

40149386580102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372373.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 40149386580102 in words is "forty trillion, one hundred forty-nine billion, three hundred eighty-six million, five hundred eighty thousand, one hundred two".