402627461171 has 16 divisors (see below), whose sum is σ = 460607162400. Its totient is φ = 348865014528.

The previous prime is 402627461149. The next prime is 402627461177. The reversal of 402627461171 is 171164726204.

It is a cyclic number.

It is not a de Polignac number, because 402627461171 - 2³⁴ = 385447591987 is a prime.

It is a super-2 number, since 2×402627461171² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402627461177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7450466 + ... + 7504311.

It is an arithmetic number, because the mean of its divisors is an integer number (28787947650).

Almost surely, 2^402627461171 is an apocalyptic number.

402627461171 is a deficient number, since it is larger than the sum of its proper divisors (57979701229).

402627461171 is a wasteful number, since it uses less digits than its factorization.

402627461171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14954918.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 402627461171 in words is "four hundred two billion, six hundred twenty-seven million, four hundred sixty-one thousand, one hundred seventy-one".