444694945 has 8 divisors (see below), whose sum is σ = 537836544. Its totient is φ = 352954224.

The previous prime is 444694933. The next prime is 444695023. The reversal of 444694945 is 549496444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444694945 is a prime.

It is a Duffinian number.

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, 349519 + ... + 350788.

It is an arithmetic number, because the mean of its divisors is an integer number (67229568).

Almost surely, 2^444694945 is an apocalyptic number.

It is an amenable number.

444694945 is a deficient number, since it is larger than the sum of its proper divisors (93141599).

444694945 is a wasteful number, since it uses less digits than its factorization.

444694945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700439.

The product of its digits is 2488320, while the sum is 49.

The square root of 444694945 is about 21087.7913732093. The cubic root of 444694945 is about 763.2861772174.

The spelling of 444694945 in words is "four hundred forty-four million, six hundred ninety-four thousand, nine hundred forty-five".