40375116736665 has 64 divisors (see below), whose sum is σ = 68888994877440. Its totient is φ = 20134826657280.

The previous prime is 40375116736601. The next prime is 40375116736687. The reversal of 40375116736665 is 56663761157304.

It is not a de Polignac number, because 40375116736665 - 2⁶ = 40375116736601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40375116736599 and 40375116736608.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5821357 + ... + 10706933.

It is an arithmetic number, because the mean of its divisors is an integer number (1076390544960).

Almost surely, 2^{40375116736665} is an apocalyptic number.

It is an amenable number.

40375116736665 is a deficient number, since it is larger than the sum of its proper divisors (28513878140775).

40375116736665 is a wasteful number, since it uses less digits than its factorization.

40375116736665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885982.

The product of its (nonzero) digits is 57153600, while the sum is 60.

The spelling of 40375116736665 in words is "forty trillion, three hundred seventy-five billion, one hundred sixteen million, seven hundred thirty-six thousand, six hundred sixty-five".