442234654 has 16 divisors (see below), whose sum is σ = 686941056. Its totient is φ = 213300000.

The previous prime is 442234649. The next prime is 442234669. The reversal of 442234654 is 456432244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8404 + ... + 30904.

It is an arithmetic number, because the mean of its divisors is an integer number (42933816).

Almost surely, 2^442234654 is an apocalyptic number.

442234654 is a deficient number, since it is larger than the sum of its proper divisors (244706402).

442234654 is a wasteful number, since it uses less digits than its factorization.

442234654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22851.

The product of its digits is 92160, while the sum is 34.

The square root of 442234654 is about 21029.3759774274. The cubic root of 442234654 is about 761.8759370726.

Adding to 442234654 its reverse (456432244), we get a palindrome (898666898).

The spelling of 442234654 in words is "four hundred forty-two million, two hundred thirty-four thousand, six hundred fifty-four".