442241230 has 32 divisors (see below), whose sum is σ = 846923040. Its totient is φ = 165688320.

The previous prime is 442241161. The next prime is 442241243. The reversal of 442241230 is 32142244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29706 + ... + 42034.

It is an arithmetic number, because the mean of its divisors is an integer number (26466345).

Almost surely, 2^442241230 is an apocalyptic number.

442241230 is a deficient number, since it is larger than the sum of its proper divisors (404681810).

442241230 is a wasteful number, since it uses less digits than its factorization.

442241230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 442241230 is about 21029.5323295598. The cubic root of 442241230 is about 761.8797134021.

Adding to 442241230 its reverse (32142244), we get a palindrome (474383474).

It can be divided in two parts, 44224 and 1230, that added together give a palindrome (45454).

The spelling of 442241230 in words is "four hundred forty-two million, two hundred forty-one thousand, two hundred thirty".