442754425456 has 40 divisors (see below), whose sum is σ = 1038054497760. Its totient is φ = 178590019584.

The previous prime is 442754425447. The next prime is 442754425459. The reversal of 442754425456 is 654524457244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442754425459) 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 7 ways as a sum of consecutive naturals, for example, 116267641 + ... + 116271448.

It is an arithmetic number, because the mean of its divisors is an integer number (25951362444).

Almost surely, 2^442754425456 is an apocalyptic number.

It is an amenable number.

442754425456 is an abundant number, since it is smaller than the sum of its proper divisors (595300072304).

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

442754425456 is a wasteful number, since it uses less digits than its factorization.

442754425456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232539121 (or 232539115 counting only the distinct ones).

The product of its digits is 21504000, while the sum is 52.

The spelling of 442754425456 in words is "four hundred forty-two billion, seven hundred fifty-four million, four hundred twenty-five thousand, four hundred fifty-six".