441440252 has 24 divisors (see below), whose sum is σ = 845434800. Its totient is φ = 200015360.

The previous prime is 441440249. The next prime is 441440261. The reversal of 441440252 is 252044144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877 + ... + 29772.

It is an arithmetic number, because the mean of its divisors is an integer number (35226450).

Almost surely, 2^441440252 is an apocalyptic number.

It is an amenable number.

441440252 is a deficient number, since it is larger than the sum of its proper divisors (403994548).

441440252 is a wasteful number, since it uses less digits than its factorization.

441440252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31981 (or 31979 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 441440252 is about 21010.4795756784. The cubic root of 441440252 is about 761.4194685989.

Adding to 441440252 its reverse (252044144), we get a palindrome (693484396).

The spelling of 441440252 in words is "four hundred forty-one million, four hundred forty thousand, two hundred fifty-two".