442068493344 has 48 divisors (see below), whose sum is σ = 1160852616000. Its totient is φ = 147302472960.

The previous prime is 442068493331. The next prime is 442068493351. The reversal of 442068493344 is 443394860244.

It is a tau number, because it is divible by the number of its divisors (48).

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, 573652 + ... + 1101459.

It is an arithmetic number, because the mean of its divisors is an integer number (24184429500).

Almost surely, 2^442068493344 is an apocalyptic number.

It is an amenable number.

442068493344 is an abundant number, since it is smaller than the sum of its proper divisors (718784122656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442068493344 is a wasteful number, since it uses less digits than its factorization.

442068493344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677873 (or 1677865 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 51.

The spelling of 442068493344 in words is "four hundred forty-two billion, sixty-eight million, four hundred ninety-three thousand, three hundred forty-four".