444512020400404 has 12 divisors (see below), whose sum is σ = 848613857128128. Its totient is φ = 202050918363800.

The previous prime is 444512020400359. The next prime is 444512020400423. The reversal of 444512020400404 is 404004020215444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 444512020400404.

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, 5051272959052 + ... + 5051272959139.

It is an arithmetic number, because the mean of its divisors is an integer number (70717821427344).

Almost surely, 2^{444512020400404} is an apocalyptic number.

444512020400404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444512020400404 is a deficient number, since it is larger than the sum of its proper divisors (404101836727724).

444512020400404 is a wasteful number, since it uses less digits than its factorization.

444512020400404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102545918206 (or 10102545918204 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 34.

Adding to 444512020400404 its reverse (404004020215444), we get a palindrome (848516040615848).

The spelling of 444512020400404 in words is "four hundred forty-four trillion, five hundred twelve billion, twenty million, four hundred thousand, four hundred four".