442146662 has 4 divisors (see below), whose sum is σ = 663219996. Its totient is φ = 221073330.

The previous prime is 442146631. The next prime is 442146671. The reversal of 442146662 is 266641244.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110536664 + ... + 110536667.

It is an arithmetic number, because the mean of its divisors is an integer number (165804999).

Almost surely, 2^442146662 is an apocalyptic number.

442146662 is a deficient number, since it is larger than the sum of its proper divisors (221073334).

442146662 is a wasteful number, since it uses less digits than its factorization.

442146662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221073333.

The product of its digits is 55296, while the sum is 35.

The square root of 442146662 is about 21027.2837523062. The cubic root of 442146662 is about 761.8254032412.

The spelling of 442146662 in words is "four hundred forty-two million, one hundred forty-six thousand, six hundred sixty-two".