442443146896 has 45 divisors (see below), whose sum is σ = 862978297321. Its totient is φ = 219748900352.

The previous prime is 442443146869. The next prime is 442443146897. The reversal of 442443146896 is 698641344244.

The square root of 442443146896 is 665164.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8531108496 + 433912038400 = 92364^2 + 658720^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442443146897) by changing a digit.

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 in 8 ways as a sum of consecutive naturals, for example, 476256960 + ... + 476257888.

Almost surely, 2^442443146896 is an apocalyptic number.

442443146896 is the 665164-th square number.

It is an amenable number.

442443146896 is a deficient number, since it is larger than the sum of its proper divisors (420535150425).

442443146896 is an frugal number, since it uses more digits than its factorization.

442443146896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224 (or 1110 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 55.

The spelling of 442443146896 in words is "four hundred forty-two billion, four hundred forty-three million, one hundred forty-six thousand, eight hundred ninety-six".