230244442 has 4 divisors (see below), whose sum is σ = 345366666. Its totient is φ = 115122220.

The previous prime is 230244431. The next prime is 230244457. The reversal of 230244442 is 244442032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 224670121 + 5574321 = 14989^2 + 2361^2 .

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 as a sum of consecutive naturals, namely, 57561109 + ... + 57561112.

Almost surely, 2^230244442 is an apocalyptic number.

230244442 is a deficient number, since it is larger than the sum of its proper divisors (115122224).

230244442 is a wasteful number, since it uses less digits than its factorization.

230244442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115122223.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 230244442 is about 15173.8077620616. The cubic root of 230244442 is about 612.9095454512.

Adding to 230244442 its reverse (244442032), we get a palindrome (474686474).

The spelling of 230244442 in words is "two hundred thirty million, two hundred forty-four thousand, four hundred forty-two".