404444244002 has 32 divisors (see below), whose sum is σ = 643599129600. Its totient is φ = 190081026000.

The previous prime is 404444243947. The next prime is 404444244031. The reversal of 404444244002 is 200442444404.

It is a self number, because there is not a number n which added to its sum of digits gives 404444244002.

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, 4772177 + ... + 4856187.

It is an arithmetic number, because the mean of its divisors is an integer number (20112472800).

Almost surely, 2^404444244002 is an apocalyptic number.

404444244002 is a deficient number, since it is larger than the sum of its proper divisors (239154885598).

404444244002 is a wasteful number, since it uses less digits than its factorization.

404444244002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85022.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 404444244002 its reverse (200442444404), we get a palindrome (604886688406).

The spelling of 404444244002 in words is "four hundred four billion, four hundred forty-four million, two hundred forty-four thousand, two".