441442252 has 12 divisors (see below), whose sum is σ = 772680496. Its totient is φ = 220676400.

The previous prime is 441442249. The next prime is 441442259. The reversal of 441442252 is 252244144.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 441442252.

It is not an unprimeable number, because it can be changed into a prime (441442259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21898 + ... + 36910.

Almost surely, 2^441442252 is an apocalyptic number.

It is an amenable number.

441442252 is a deficient number, since it is larger than the sum of its proper divisors (331238244).

441442252 is a wasteful number, since it uses less digits than its factorization.

441442252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22368 (or 22366 counting only the distinct ones).

The product of its digits is 10240, while the sum is 28.

The square root of 441442252 is about 21010.5271709208. The cubic root of 441442252 is about 761.4206184991.

Adding to 441442252 its reverse (252244144), we get a palindrome (693686396).

The spelling of 441442252 in words is "four hundred forty-one million, four hundred forty-two thousand, two hundred fifty-two".