444415332 has 24 divisors (see below), whose sum is σ = 1037314656. Its totient is φ = 148089088.

The previous prime is 444415331. The next prime is 444415333. The reversal of 444415332 is 233514444.

It is an interprime number because it is at equal distance from previous prime (444415331) and next prime (444415333).

It is a self number, because there is not a number n which added to its sum of digits gives 444415332.

It is not an unprimeable number, because it can be changed into a prime (444415331) 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 7 ways as a sum of consecutive naturals, for example, 58243 + ... + 65429.

It is an arithmetic number, because the mean of its divisors is an integer number (43221444).

Almost surely, 2^444415332 is an apocalyptic number.

It is an amenable number.

444415332 is an abundant number, since it is smaller than the sum of its proper divisors (592899324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444415332 is a wasteful number, since it uses less digits than its factorization.

444415332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12347 (or 12345 counting only the distinct ones).

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

The square root of 444415332 is about 21081.1605942367. The cubic root of 444415332 is about 763.1261652902.

Adding to 444415332 its reverse (233514444), we get a palindrome (677929776).

The spelling of 444415332 in words is "four hundred forty-four million, four hundred fifteen thousand, three hundred thirty-two".