400465122316052 has 48 divisors (see below), whose sum is σ = 703336085786880. Its totient is φ = 199513363686912.

The previous prime is 400465122316043. The next prime is 400465122316087. The reversal of 400465122316052 is 250613221564004.

It is a super-2 number, since 2×400465122316052² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6811876274 + ... + 6811935062.

It is an arithmetic number, because the mean of its divisors is an integer number (14652835120560).

Almost surely, 2^{400465122316052} is an apocalyptic number.

It is an amenable number.

400465122316052 is a deficient number, since it is larger than the sum of its proper divisors (302870963470828).

400465122316052 is a wasteful number, since it uses less digits than its factorization.

400465122316052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64680 (or 64678 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 400465122316052 in words is "four hundred trillion, four hundred sixty-five billion, one hundred twenty-two million, three hundred sixteen thousand, fifty-two".