444626343626444 has 48 divisors (see below), whose sum is σ = 889727655290880. Its totient is φ = 190452395085120.

The previous prime is 444626343626431. The next prime is 444626343626561.

444626343626444 is nontrivially palindromic in base 10.

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, 402160397 + ... + 403264475.

It is an arithmetic number, because the mean of its divisors is an integer number (18535992818560).

Almost surely, 2^{444626343626444} is an apocalyptic number.

It is an amenable number.

444626343626444 is an abundant number, since it is smaller than the sum of its proper divisors (445101311664436).

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

444626343626444 is a wasteful number, since it uses less digits than its factorization.

444626343626444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111758 (or 1111756 counting only the distinct ones).

The product of its digits is 764411904, while the sum is 62.

The spelling of 444626343626444 in words is "four hundred forty-four trillion, six hundred twenty-six billion, three hundred forty-three million, six hundred twenty-six thousand, four hundred forty-four".