400314054255321 has 8 divisors (see below), whose sum is σ = 533752164849600. Its totient is φ = 266875989915632.

The previous prime is 400314054255317. The next prime is 400314054255337. The reversal of 400314054255321 is 123552450413004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 400314054255321 - 2² = 400314054255317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400314054255321.

It is not an unprimeable number, because it can be changed into a prime (400314054255391) 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 7 ways as a sum of consecutive naturals, for example, 27057451 + ... + 39150143.

It is an arithmetic number, because the mean of its divisors is an integer number (66719020606200).

Almost surely, 2^{400314054255321} is an apocalyptic number.

It is an amenable number.

400314054255321 is a deficient number, since it is larger than the sum of its proper divisors (133438110594279).

400314054255321 is a wasteful number, since it uses less digits than its factorization.

400314054255321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23127295.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 400314054255321 in words is "four hundred trillion, three hundred fourteen billion, fifty-four million, two hundred fifty-five thousand, three hundred twenty-one".