444974774345 has 8 divisors (see below), whose sum is σ = 533983243200. Its totient is φ = 355970810160.

The previous prime is 444974774341. The next prime is 444974774389. The reversal of 444974774345 is 543477479444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 444974774345 - 2² = 444974774341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444974774341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904895 + ... + 1307204.

It is an arithmetic number, because the mean of its divisors is an integer number (66747905400).

Almost surely, 2^444974774345 is an apocalyptic number.

It is an amenable number.

444974774345 is a deficient number, since it is larger than the sum of its proper divisors (89008468855).

444974774345 is a wasteful number, since it uses less digits than its factorization.

444974774345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252335.

The product of its digits is 189665280, while the sum is 62.

The spelling of 444974774345 in words is "four hundred forty-four billion, nine hundred seventy-four million, seven hundred seventy-four thousand, three hundred forty-five".