444121101121444 has 12 divisors (see below), whose sum is σ = 778263634582000. Its totient is φ = 221760062669448.

The previous prime is 444121101121441. The next prime is 444121101121507.

444121101121444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444121101121444² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444121101121441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75121969494 + ... + 75121975405.

Almost surely, 2^{444121101121444} is an apocalyptic number.

It is an amenable number.

444121101121444 is a deficient number, since it is larger than the sum of its proper divisors (334142533460556).

444121101121444 is a wasteful number, since it uses less digits than its factorization.

444121101121444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150243945642 (or 150243945640 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

It can be divided in two parts, 44412110 and 1121444, that added together give a palindrome (45533554).

The spelling of 444121101121444 in words is "four hundred forty-four trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty-one thousand, four hundred forty-four".