44444622644444 has 48 divisors (see below), whose sum is σ = 87813032186880. Its totient is φ = 19496946893760.

The previous prime is 44444622644441. The next prime is 44444622644449.

44444622644444 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 44444622644444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444622644441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4696832 + ... + 10533255.

It is an arithmetic number, because the mean of its divisors is an integer number (1829438170560).

Almost surely, 2^{44444622644444} is an apocalyptic number.

44444622644444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44444622644444 is a deficient number, since it is larger than the sum of its proper divisors (43368409542436).

44444622644444 is a wasteful number, since it uses less digits than its factorization.

44444622644444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15232418 (or 15232416 counting only the distinct ones).

The product of its digits is 150994944, while the sum is 56.

The spelling of 44444622644444 in words is "forty-four trillion, four hundred forty-four billion, six hundred twenty-two million, six hundred forty-four thousand, four hundred forty-four".