444325445 has 4 divisors (see below), whose sum is σ = 533190540. Its totient is φ = 355460352.

The previous prime is 444325439. The next prime is 444325457. The reversal of 444325445 is 544523444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59459521 + 384865924 = 7711^2 + 19618^2 .

It is a cyclic number.

It is not a de Polignac number, because 444325445 - 2⁴ = 444325429 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44432540 + ... + 44432549.

It is an arithmetic number, because the mean of its divisors is an integer number (133297635).

Almost surely, 2^444325445 is an apocalyptic number.

It is an amenable number.

444325445 is a deficient number, since it is larger than the sum of its proper divisors (88865095).

444325445 is an equidigital number, since it uses as much as digits as its factorization.

444325445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88865094.

The product of its digits is 153600, while the sum is 35.

The square root of 444325445 is about 21079.0285592102. The cubic root of 444325445 is about 763.0747121097.

Adding to 444325445 its reverse (544523444), we get a palindrome (988848889).

The spelling of 444325445 in words is "four hundred forty-four million, three hundred twenty-five thousand, four hundred forty-five".