401281295 has 8 divisors (see below), whose sum is σ = 482304480. Its totient is φ = 320513760.

The previous prime is 401281271. The next prime is 401281303. The reversal of 401281295 is 592182104.

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

It is not a de Polignac number, because 401281295 - 2²⁰ = 400232719 is a prime.

It is a super-2 number, since 2×401281295² = 322053355433754050, which contains 22 as substring.

It is a congruent number.

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, 60440 + ... + 66749.

It is an arithmetic number, because the mean of its divisors is an integer number (60288060).

Almost surely, 2^401281295 is an apocalyptic number.

401281295 is a deficient number, since it is larger than the sum of its proper divisors (81023185).

401281295 is a wasteful number, since it uses less digits than its factorization.

401281295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127825.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 401281295 is about 20032.0067641762. The cubic root of 401281295 is about 737.5921830573.

The spelling of 401281295 in words is "four hundred one million, two hundred eighty-one thousand, two hundred ninety-five".