40613166488745 has 80 divisors (see below), whose sum is σ = 78080527419840. Its totient is φ = 20133160384896.

The previous prime is 40613166488711. The next prime is 40613166488759. The reversal of 40613166488745 is 54788466131604.

40613166488745 is a `hidden beast` number, since 4 + 0 + 61 + 31 + 66 + 488 + 7 + 4 + 5 = 666.

It is not a de Polignac number, because 40613166488745 - 2⁶ = 40613166488681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 49383339 + ... + 50199008.

It is an arithmetic number, because the mean of its divisors is an integer number (976006592748).

Almost surely, 2^{40613166488745} is an apocalyptic number.

40613166488745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40613166488745 is a deficient number, since it is larger than the sum of its proper divisors (37467360931095).

40613166488745 is a wasteful number, since it uses less digits than its factorization.

40613166488745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99582436 (or 99582427 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 63.

The spelling of 40613166488745 in words is "forty trillion, six hundred thirteen billion, one hundred sixty-six million, four hundred eighty-eight thousand, seven hundred forty-five".