401105444 has 12 divisors (see below), whose sum is σ = 702100224. Its totient is φ = 200505384.

The previous prime is 401105413. The next prime is 401105477. The reversal of 401105444 is 444501104.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13037 + ... + 31179.

It is an arithmetic number, because the mean of its divisors is an integer number (58508352).

Almost surely, 2^401105444 is an apocalyptic number.

It is an amenable number.

401105444 is a deficient number, since it is larger than the sum of its proper divisors (300994780).

401105444 is a wasteful number, since it uses less digits than its factorization.

401105444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23674 (or 23672 counting only the distinct ones).

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

The square root of 401105444 is about 20027.6170324879. The cubic root of 401105444 is about 737.4844238403.

Adding to 401105444 its reverse (444501104), we get a palindrome (845606548).

It can be divided in two parts, 40110 and 5444, that added together give a palindrome (45554).

The spelling of 401105444 in words is "four hundred one million, one hundred five thousand, four hundred forty-four".