4444450 has 24 divisors (see below), whose sum is σ = 8356608. Its totient is φ = 1758480.

The previous prime is 4444409. The next prime is 4444469. The reversal of 4444450 is 544444.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4719 + ... + 5581.

It is an arithmetic number, because the mean of its divisors is an integer number (348192).

Almost surely, 2^4444450 is an apocalyptic number.

4444450 is a deficient number, since it is larger than the sum of its proper divisors (3912158).

4444450 is a wasteful number, since it uses less digits than its factorization.

4444450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 4444450 is about 2108.1864243942. The cubic root of 4444450 is about 164.4142067946.

Adding to 4444450 its reverse (544444), we get a palindrome (4988894).

The spelling of 4444450 in words is "four million, four hundred forty-four thousand, four hundred fifty".