401514404 has 24 divisors (see below), whose sum is σ = 734868288. Its totient is φ = 191591840.

The previous prime is 401514401. The next prime is 401514433. The reversal of 401514404 is 404415104.

It is a happy number.

It is a super-2 number, since 2×401514404² = 322427633238950432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 401514404.

It is not an unprimeable number, because it can be changed into a prime (401514401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37679 + ... + 47145.

It is an arithmetic number, because the mean of its divisors is an integer number (30619512).

Almost surely, 2^401514404 is an apocalyptic number.

It is an amenable number.

401514404 is a deficient number, since it is larger than the sum of its proper divisors (333353884).

401514404 is a wasteful number, since it uses less digits than its factorization.

401514404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9955 (or 9953 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 401514404 is about 20037.8243329958. The cubic root of 401514404 is about 737.7349807200.

Adding to 401514404 its reverse (404415104), we get a palindrome (805929508).

The spelling of 401514404 in words is "four hundred one million, five hundred fourteen thousand, four hundred four".