444342044 has 24 divisors (see below), whose sum is σ = 785263248. Its totient is φ = 219989120.

The previous prime is 444342011. The next prime is 444342053. The reversal of 444342044 is 440243444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 444341998 and 444342016.

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, 404504 + ... + 405600.

It is an arithmetic number, because the mean of its divisors is an integer number (32719302).

Almost surely, 2^444342044 is an apocalyptic number.

It is an amenable number.

444342044 is a deficient number, since it is larger than the sum of its proper divisors (340921204).

444342044 is a wasteful number, since it uses less digits than its factorization.

444342044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 2003 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 444342044 is about 21079.4222880989. The cubic root of 444342044 is about 763.0842142435.

Adding to 444342044 its reverse (440243444), we get a palindrome (884585488).

The spelling of 444342044 in words is "four hundred forty-four million, three hundred forty-two thousand, forty-four".