456044169393 has 12 divisors (see below), whose sum is σ = 658756474948. Its totient is φ = 304017442560.

The previous prime is 456044169337. The next prime is 456044169403. The reversal of 456044169393 is 393961440654.

It is a happy number.

456044169393 is a `hidden beast` number, since 4 + 56 + 0 + 4 + 416 + 93 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 100265322609 + 355778846784 = 316647^2 + 596472^2 .

It is not a de Polignac number, because 456044169393 - 2²² = 456039975089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456040169393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756568 + ... + 1218393.

Almost surely, 2^456044169393 is an apocalyptic number.

It is an amenable number.

456044169393 is a deficient number, since it is larger than the sum of its proper divisors (202712305555).

456044169393 is a wasteful number, since it uses less digits than its factorization.

456044169393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000624 (or 2000621 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 456044169393 in words is "four hundred fifty-six billion, forty-four million, one hundred sixty-nine thousand, three hundred ninety-three".