444949444 has 24 divisors (see below), whose sum is σ = 826297920. Its totient is φ = 209192544.

The previous prime is 444949399. The next prime is 444949451.

444949444 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 444949394 and 444949403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35559 + ... + 46414.

It is an arithmetic number, because the mean of its divisors is an integer number (34429080).

Almost surely, 2^444949444 is an apocalyptic number.

It is an amenable number.

444949444 is a deficient number, since it is larger than the sum of its proper divisors (381348476).

444949444 is a wasteful number, since it uses less digits than its factorization.

444949444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82059 (or 82057 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 46.

The square root of 444949444 is about 21093.8247835711. The cubic root of 444949444 is about 763.4317590560.

The spelling of 444949444 in words is "four hundred forty-four million, nine hundred forty-nine thousand, four hundred forty-four".