442248704 has 20 divisors (see below), whose sum is σ = 883634664. Its totient is φ = 221124096.

The previous prime is 442248661. The next prime is 442248713. The reversal of 442248704 is 407842244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431372 + ... + 432395.

Almost surely, 2^442248704 is an apocalyptic number.

It is an amenable number.

442248704 is a deficient number, since it is larger than the sum of its proper divisors (441385960).

442248704 is an frugal number, since it uses more digits than its factorization.

442248704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863785 (or 863769 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 35.

The square root of 442248704 is about 21029.7100312867. The cubic root of 442248704 is about 761.8840053710.

The spelling of 442248704 in words is "four hundred forty-two million, two hundred forty-eight thousand, seven hundred four".