444425452 has 12 divisors (see below), whose sum is σ = 785445696. Its totient is φ = 220012400.

The previous prime is 444425431. The next prime is 444425453. The reversal of 444425452 is 254524444.

It is not an unprimeable number, because it can be changed into a prime (444425453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549628 + ... + 550435.

It is an arithmetic number, because the mean of its divisors is an integer number (65453808).

Almost surely, 2^444425452 is an apocalyptic number.

It is an amenable number.

444425452 is a deficient number, since it is larger than the sum of its proper divisors (341020244).

444425452 is a wasteful number, since it uses less digits than its factorization.

444425452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100168 (or 1100166 counting only the distinct ones).

The product of its digits is 102400, while the sum is 34.

The square root of 444425452 is about 21081.4006176060. The cubic root of 444425452 is about 763.1319577532.

Adding to 444425452 its reverse (254524444), we get a palindrome (698949896).

It can be divided in two parts, 44442 and 5452, that added together give a palindrome (49894).

The spelling of 444425452 in words is "four hundred forty-four million, four hundred twenty-five thousand, four hundred fifty-two".