444322425 has 24 divisors (see below), whose sum is σ = 735237664. Its totient is φ = 236770560.

The previous prime is 444322409. The next prime is 444322433. The reversal of 444322425 is 524223444.

It is not a de Polignac number, because 444322425 - 2⁴ = 444322409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444322392 and 444322401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138894 + ... + 142056.

Almost surely, 2^444322425 is an apocalyptic number.

It is an amenable number.

444322425 is a deficient number, since it is larger than the sum of its proper divisors (290915239).

444322425 is a wasteful number, since it uses less digits than its factorization.

444322425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049 (or 5044 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 444322425 is about 21078.9569239087. The cubic root of 444322425 is about 763.0729832787.

Adding to 444322425 its reverse (524223444), we get a palindrome (968545869).

The spelling of 444322425 in words is "four hundred forty-four million, three hundred twenty-two thousand, four hundred twenty-five".