444044000080 has 20 divisors (see below), whose sum is σ = 1032402300372. Its totient is φ = 177617600000.

The previous prime is 444044000053. The next prime is 444044000173. The reversal of 444044000080 is 80000440444.

It can be written as a sum of positive squares in 2 ways, for example, as 175467156544 + 268576843536 = 418888^2 + 518244^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775274921 + ... + 2775275080.

Almost surely, 2^444044000080 is an apocalyptic number.

444044000080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444044000080 is an abundant number, since it is smaller than the sum of its proper divisors (588358300292).

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

444044000080 is a wasteful number, since it uses less digits than its factorization.

444044000080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550550014 (or 5550550008 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The spelling of 444044000080 in words is "four hundred forty-four billion, forty-four million, eighty", and thus it is an aban number.