40108618192 has 20 divisors (see below), whose sum is σ = 79027575840. Its totient is φ = 19714405088.

The previous prime is 40108618181. The next prime is 40108618201. The reversal of 40108618192 is 29181680104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21243028 + ... + 21244915.

It is an arithmetic number, because the mean of its divisors is an integer number (3951378792).

Almost surely, 2^40108618192 is an apocalyptic number.

It is an amenable number.

40108618192 is a deficient number, since it is larger than the sum of its proper divisors (38918957648).

40108618192 is a wasteful number, since it uses less digits than its factorization.

40108618192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42488010 (or 42488004 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The spelling of 40108618192 in words is "forty billion, one hundred eight million, six hundred eighteen thousand, one hundred ninety-two".