444241144 has 16 divisors (see below), whose sum is σ = 881949600. Its totient is φ = 209054592.

The previous prime is 444241139. The next prime is 444241183. The reversal of 444241144 is 441142444.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633104 + ... + 1633375.

It is an arithmetic number, because the mean of its divisors is an integer number (55121850).

Almost surely, 2^444241144 is an apocalyptic number.

It is an amenable number.

444241144 is a deficient number, since it is larger than the sum of its proper divisors (437708456).

444241144 is a wasteful number, since it uses less digits than its factorization.

444241144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266502 (or 3266498 counting only the distinct ones).

The product of its digits is 8192, while the sum is 28.

The square root of 444241144 is about 21077.0288228678. The cubic root of 444241144 is about 763.0264501651.

Adding to 444241144 its reverse (441142444), we get a palindrome (885383588).

The spelling of 444241144 in words is "four hundred forty-four million, two hundred forty-one thousand, one hundred forty-four".