240166400357313 has 6 divisors (see below), whose sum is σ = 346907022738354. Its totient is φ = 160110933571536.

The previous prime is 240166400357311. The next prime is 240166400357339. The reversal of 240166400357313 is 313753004661042.

240166400357313 is a `hidden beast` number, since 2 + 4 + 0 + 1 + 6 + 64 + 0 + 0 + 3 + 573 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 139375803897009 + 100790596460304 = 11805753^2 + 10039452^2 .

It is not a de Polignac number, because 240166400357313 - 2¹ = 240166400357311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240166400357311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13342577797620 + ... + 13342577797637.

It is an arithmetic number, because the mean of its divisors is an integer number (57817837123059).

Almost surely, 2^{240166400357313} is an apocalyptic number.

It is an amenable number.

240166400357313 is a deficient number, since it is larger than the sum of its proper divisors (106740622381041).

240166400357313 is a wasteful number, since it uses less digits than its factorization.

240166400357313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26685155595263 (or 26685155595260 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 240166400357313 in words is "two hundred forty trillion, one hundred sixty-six billion, four hundred million, three hundred fifty-seven thousand, three hundred thirteen".