444276672444 has 48 divisors (see below), whose sum is σ = 1256540087040. Its totient is φ = 134629294320.

The previous prime is 444276672377. The next prime is 444276672451.

444276672444 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 186983944 + ... + 186986319.

It is an arithmetic number, because the mean of its divisors is an integer number (26177918480).

Almost surely, 2^444276672444 is an apocalyptic number.

444276672444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444276672444 is an abundant number, since it is smaller than the sum of its proper divisors (812263414596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444276672444 is a wasteful number, since it uses less digits than its factorization.

444276672444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373970287 (or 373970279 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 54.

The spelling of 444276672444 in words is "four hundred forty-four billion, two hundred seventy-six million, six hundred seventy-two thousand, four hundred forty-four".