444444242444444 has 24 divisors (see below), whose sum is σ = 855496731146736. Its totient is φ = 202020110199600.

The previous prime is 444444242444437. The next prime is 444444242444467.

444444242444444 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 444444242444444.

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, 41739686867 + ... + 41739697514.

It is an arithmetic number, because the mean of its divisors is an integer number (35645697131114).

Almost surely, 2^{444444242444444} is an apocalyptic number.

444444242444444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444444242444444 is a deficient number, since it is larger than the sum of its proper divisors (411052488702292).

444444242444444 is a wasteful number, since it uses less digits than its factorization.

444444242444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83479384418 (or 83479384394 counting only the distinct ones).

The product of its digits is 268435456, while the sum is 56.

The spelling of 444444242444444 in words is "four hundred forty-four trillion, four hundred forty-four billion, two hundred forty-two million, four hundred forty-four thousand, four hundred forty-four".