401527388873802 has 16 divisors (see below), whose sum is σ = 803056077653760. Its totient is φ = 133842246306912.

The previous prime is 401527388873777. The next prime is 401527388873827. The reversal of 401527388873802 is 208378883725104.

It is an interprime number because it is at equal distance from previous prime (401527388873777) and next prime (401527388873827).

It is a super-2 number, since 2×401527388873802² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50124027 + ... + 57580142.

It is an arithmetic number, because the mean of its divisors is an integer number (50191004853360).

Almost surely, 2^{401527388873802} is an apocalyptic number.

401527388873802 is an abundant number, since it is smaller than the sum of its proper divisors (401528688779958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401527388873802 is a wasteful number, since it uses less digits than its factorization.

401527388873802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108325517.

The product of its (nonzero) digits is 144506880, while the sum is 66.

The spelling of 401527388873802 in words is "four hundred one trillion, five hundred twenty-seven billion, three hundred eighty-eight million, eight hundred seventy-three thousand, eight hundred two".