401310420 has 48 divisors (see below), whose sum is σ = 1284194688. Its totient is φ = 91728000.

The previous prime is 401310409. The next prime is 401310433. The reversal of 401310420 is 24013104.

It is a super-2 number, since 2×401310420² = 322100106401152800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 401310420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477331 + ... + 478170.

It is an arithmetic number, because the mean of its divisors is an integer number (26754056).

Almost surely, 2^401310420 is an apocalyptic number.

It is an amenable number.

401310420 is an abundant number, since it is smaller than the sum of its proper divisors (882884268).

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

401310420 is a wasteful number, since it uses less digits than its factorization.

401310420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955520 (or 955518 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 401310420 is about 20032.7337126015. The cubic root of 401310420 is about 737.6100274413.

Adding to 401310420 its reverse (24013104), we get a palindrome (425323524).

The spelling of 401310420 in words is "four hundred one million, three hundred ten thousand, four hundred twenty".