444444444444396 has 48 divisors (see below), whose sum is σ = 1131314702676480. Its totient is φ = 134679947613120.

The previous prime is 444444444444391. The next prime is 444444444444421. The reversal of 444444444444396 is 693444444444444.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (444444444444391) 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, 115443165 + ... + 119230923.

It is an arithmetic number, because the mean of its divisors is an integer number (23569056305760).

Almost surely, 2^{444444444444396} is an apocalyptic number.

It is an amenable number.

444444444444396 is an abundant number, since it is smaller than the sum of its proper divisors (686870258232084).

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

444444444444396 is a wasteful number, since it uses less digits than its factorization.

444444444444396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676694 (or 4676692 counting only the distinct ones).

The product of its digits is 2717908992, while the sum is 66.

The spelling of 444444444444396 in words is "four hundred forty-four trillion, four hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, three hundred ninety-six".