444797994 has 8 divisors (see below), whose sum is σ = 889596000. Its totient is φ = 148265996.

The previous prime is 444797993. The next prime is 444798007. The reversal of 444797994 is 499797444.

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

444797994 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (444797993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37066494 + ... + 37066505.

It is an arithmetic number, because the mean of its divisors is an integer number (111199500).

Almost surely, 2^444797994 is an apocalyptic number.

444797994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444797994 is a wasteful number, since it uses less digits than its factorization.

444797994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74133004.

The product of its digits is 9144576, while the sum is 57.

The square root of 444797994 is about 21090.2345648407. The cubic root of 444797994 is about 763.3451313411.

The spelling of 444797994 in words is "four hundred forty-four million, seven hundred ninety-seven thousand, nine hundred ninety-four".