400364045595 has 48 divisors (see below), whose sum is σ = 720894021120. Its totient is φ = 213163350624.

The previous prime is 400364045531. The next prime is 400364045611. The reversal of 400364045595 is 595540463004.

400364045595 is a `hidden beast` number, since 40 + 0 + 36 + 40 + 455 + 95 = 666.

It is not a de Polignac number, because 400364045595 - 2⁶ = 400364045531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 400364045595.

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, 432526 + ... + 993884.

It is an arithmetic number, because the mean of its divisors is an integer number (15018625440).

Almost surely, 2^400364045595 is an apocalyptic number.

400364045595 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

400364045595 is a deficient number, since it is larger than the sum of its proper divisors (320529975525).

400364045595 is an equidigital number, since it uses as much as digits as its factorization.

400364045595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561966 (or 561954 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 400364045595 in words is "four hundred billion, three hundred sixty-four million, forty-five thousand, five hundred ninety-five".