444236632444 has 48 divisors (see below), whose sum is σ = 854967335040. Its totient is φ = 200290484160.

The previous prime is 444236632423. The next prime is 444236632447.

444236632444 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 444236632394 and 444236632403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444236632447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6799059 + ... + 6864085.

It is an arithmetic number, because the mean of its divisors is an integer number (17811819480).

Almost surely, 2^444236632444 is an apocalyptic number.

444236632444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444236632444 is a deficient number, since it is larger than the sum of its proper divisors (410730702596).

444236632444 is a wasteful number, since it uses less digits than its factorization.

444236632444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66298 (or 66296 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 46.

The spelling of 444236632444 in words is "four hundred forty-four billion, two hundred thirty-six million, six hundred thirty-two thousand, four hundred forty-four".