444414144472 has 64 divisors (see below), whose sum is σ = 842453568000. Its totient is φ = 219776073984.

The previous prime is 444414144467. The next prime is 444414144487. The reversal of 444414144472 is 274441414444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430216468 + ... + 430217500.

It is an arithmetic number, because the mean of its divisors is an integer number (13163337000).

Almost surely, 2^444414144472 is an apocalyptic number.

It is an amenable number.

444414144472 is a deficient number, since it is larger than the sum of its proper divisors (398039423528).

444414144472 is a wasteful number, since it uses less digits than its factorization.

444414144472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2476 counting only the distinct ones).

The product of its digits is 917504, while the sum is 43.

The spelling of 444414144472 in words is "four hundred forty-four billion, four hundred fourteen million, one hundred forty-four thousand, four hundred seventy-two".