40108616204405 has 48 divisors (see below), whose sum is σ = 59835822693696. Its totient is φ = 25643306304000.

The previous prime is 40108616204399. The next prime is 40108616204453. The reversal of 40108616204405 is 50440261680104.

It is not a de Polignac number, because 40108616204405 - 2⁸ = 40108616204149 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44553971 + ... + 45445280.

It is an arithmetic number, because the mean of its divisors is an integer number (1246579639452).

Almost surely, 2^{40108616204405} is an apocalyptic number.

It is an amenable number.

40108616204405 is a deficient number, since it is larger than the sum of its proper divisors (19727206489291).

40108616204405 is a wasteful number, since it uses less digits than its factorization.

40108616204405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89999394 (or 89999387 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

Adding to 40108616204405 its reverse (50440261680104), we get a palindrome (90548877884509).

The spelling of 40108616204405 in words is "forty trillion, one hundred eight billion, six hundred sixteen million, two hundred four thousand, four hundred five".