442001230 has 32 divisors (see below), whose sum is σ = 871583328. Its totient is φ = 160051200.

The previous prime is 442001227. The next prime is 442001249. The reversal of 442001230 is 32100244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18174 + ... + 34846.

It is an arithmetic number, because the mean of its divisors is an integer number (27236979).

Almost surely, 2^442001230 is an apocalyptic number.

442001230 is a deficient number, since it is larger than the sum of its proper divisors (429582098).

442001230 is a wasteful number, since it uses less digits than its factorization.

442001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16932.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 442001230 is about 21023.8252941752. The cubic root of 442001230 is about 761.7418669012.

Adding to 442001230 its reverse (32100244), we get a palindrome (474101474).

The spelling of 442001230 in words is "four hundred forty-two million, one thousand, two hundred thirty".