444315133452 has 48 divisors (see below), whose sum is σ = 1061862475520. Its totient is φ = 144556011072.

The previous prime is 444315133441. The next prime is 444315133459. The reversal of 444315133452 is 254331513444.

It is a self number, because there is not a number n which added to its sum of digits gives 444315133452.

It is not an unprimeable number, because it can be changed into a prime (444315133459) 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, 2447368 + ... + 2622639.

Almost surely, 2^444315133452 is an apocalyptic number.

It is an amenable number.

444315133452 is an abundant number, since it is smaller than the sum of its proper divisors (617547342068).

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

444315133452 is a wasteful number, since it uses less digits than its factorization.

444315133452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070190 (or 5070188 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

Adding to 444315133452 its reverse (254331513444), we get a palindrome (698646646896).

The spelling of 444315133452 in words is "four hundred forty-four billion, three hundred fifteen million, one hundred thirty-three thousand, four hundred fifty-two".