444121043343004 has 24 divisors (see below), whose sum is σ = 784465389903888. Its totient is φ = 219993791896320.

The previous prime is 444121043342987. The next prime is 444121043343053. The reversal of 444121043343004 is 400343340121444.

It is a happy number.

It is a super-2 number, since 2×444121043343004² (a number of 30 digits) contains 22 as substring.

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, 714326067 + ... + 714947530.

It is an arithmetic number, because the mean of its divisors is an integer number (32686057912662).

Almost surely, 2^{444121043343004} is an apocalyptic number.

It is an amenable number.

444121043343004 is a deficient number, since it is larger than the sum of its proper divisors (340344346560884).

444121043343004 is a wasteful number, since it uses less digits than its factorization.

444121043343004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429274325 (or 1429274323 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 444121043343004 its reverse (400343340121444), we get a palindrome (844464383464448).

The spelling of 444121043343004 in words is "four hundred forty-four trillion, one hundred twenty-one billion, forty-three million, three hundred forty-three thousand, four".