444460394 has 16 divisors (see below), whose sum is σ = 765099456. Its totient is φ = 189691200.

The previous prime is 444460381. The next prime is 444460403. The reversal of 444460394 is 493064444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62492 + ... + 69239.

It is an arithmetic number, because the mean of its divisors is an integer number (47818716).

Almost surely, 2^444460394 is an apocalyptic number.

444460394 is a deficient number, since it is larger than the sum of its proper divisors (320639062).

444460394 is a wasteful number, since it uses less digits than its factorization.

444460394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131981.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 444460394 is about 21082.2293413197. The cubic root of 444460394 is about 763.1519571014.

The spelling of 444460394 in words is "four hundred forty-four million, four hundred sixty thousand, three hundred ninety-four".