402251463315 has 64 divisors (see below), whose sum is σ = 770540359680. Its totient is φ = 197924031360.

The previous prime is 402251463301. The next prime is 402251463323. The reversal of 402251463315 is 513364152204.

402251463315 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 5 + 1 + 4 + 633 + 15 = 666.

It is not a de Polignac number, because 402251463315 - 2¹⁵ = 402251430547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402251463315.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3222354 + ... + 3344856.

It is an arithmetic number, because the mean of its divisors is an integer number (12039693120).

Almost surely, 2^402251463315 is an apocalyptic number.

402251463315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

402251463315 is a deficient number, since it is larger than the sum of its proper divisors (368288896365).

402251463315 is a wasteful number, since it uses less digits than its factorization.

402251463315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124401 (or 124395 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 402251463315 in words is "four hundred two billion, two hundred fifty-one million, four hundred sixty-three thousand, three hundred fifteen".