444325413 has 16 divisors (see below), whose sum is σ = 716895360. Its totient is φ = 238964736.

The previous prime is 444325397. The next prime is 444325429. The reversal of 444325413 is 314523444.

It is an interprime number because it is at equal distance from previous prime (444325397) and next prime (444325429).

It is not a de Polignac number, because 444325413 - 2⁴ = 444325397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444325813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621948 + ... + 622661.

It is an arithmetic number, because the mean of its divisors is an integer number (44805960).

Almost surely, 2^444325413 is an apocalyptic number.

It is an amenable number.

444325413 is a deficient number, since it is larger than the sum of its proper divisors (272569947).

444325413 is a wasteful number, since it uses less digits than its factorization.

444325413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244636.

The product of its digits is 23040, while the sum is 30.

The square root of 444325413 is about 21079.0278001619. The cubic root of 444325413 is about 763.0746937910.

Adding to 444325413 its reverse (314523444), we get a palindrome (758848857).

The spelling of 444325413 in words is "four hundred forty-four million, three hundred twenty-five thousand, four hundred thirteen".