444084391055 has 16 divisors (see below), whose sum is σ = 544532575104. Its totient is φ = 347521447680.

The previous prime is 444084391007. The next prime is 444084391067. The reversal of 444084391055 is 550193480444.

It is not a de Polignac number, because 444084391055 - 2¹⁰ = 444084390031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

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, 70382 + ... + 945051.

It is an arithmetic number, because the mean of its divisors is an integer number (34033285944).

Almost surely, 2^444084391055 is an apocalyptic number.

444084391055 is a deficient number, since it is larger than the sum of its proper divisors (100448184049).

444084391055 is a wasteful number, since it uses less digits than its factorization.

444084391055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017346.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 444084391055 in words is "four hundred forty-four billion, eighty-four million, three hundred ninety-one thousand, fifty-five".