444931946546 has 16 divisors (see below), whose sum is σ = 675487953504. Its totient is φ = 219769685184.

The previous prime is 444931946533. The next prime is 444931946573. The reversal of 444931946546 is 645649139444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2382941 + ... + 2562863.

It is an arithmetic number, because the mean of its divisors is an integer number (42217997094).

Almost surely, 2^444931946546 is an apocalyptic number.

444931946546 is a deficient number, since it is larger than the sum of its proper divisors (230556006958).

444931946546 is a wasteful number, since it uses less digits than its factorization.

444931946546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194905.

The product of its digits is 44789760, while the sum is 59.

The spelling of 444931946546 in words is "four hundred forty-four billion, nine hundred thirty-one million, nine hundred forty-six thousand, five hundred forty-six".