442652894 has 16 divisors (see below), whose sum is σ = 695740320. Its totient is φ = 210819840.

The previous prime is 442652887. The next prime is 442652921. The reversal of 442652894 is 498256244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8879 + ... + 31050.

It is an arithmetic number, because the mean of its divisors is an integer number (43483770).

Almost surely, 2^442652894 is an apocalyptic number.

442652894 is a deficient number, since it is larger than the sum of its proper divisors (253087426).

442652894 is a wasteful number, since it uses less digits than its factorization.

442652894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40195.

The product of its digits is 552960, while the sum is 44.

The square root of 442652894 is about 21039.3178121345. The cubic root of 442652894 is about 762.1160408193.

The spelling of 442652894 in words is "four hundred forty-two million, six hundred fifty-two thousand, eight hundred ninety-four".