441631242 has 48 divisors (see below), whose sum is σ = 1054461408. Its totient is φ = 132723360.

The previous prime is 441631189. The next prime is 441631271. The reversal of 441631242 is 242136144.

It is a happy number.

441631242 is a `hidden beast` number, since 4 + 4 + 1 + 631 + 24 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11884 + ... + 32007.

It is an arithmetic number, because the mean of its divisors is an integer number (21967946).

Almost surely, 2^441631242 is an apocalyptic number.

441631242 is an abundant number, since it is smaller than the sum of its proper divisors (612830166).

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

441631242 is a wasteful number, since it uses less digits than its factorization.

441631242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43955 (or 43952 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 441631242 is about 21015.0241969882. The cubic root of 441631242 is about 761.5292626470.

Adding to 441631242 its reverse (242136144), we get a palindrome (683767386).

The spelling of 441631242 in words is "four hundred forty-one million, six hundred thirty-one thousand, two hundred forty-two".