442889062830 has 96 divisors (see below), whose sum is σ = 1201790753280. Its totient is φ = 112948735680.

The previous prime is 442889062813. The next prime is 442889062831. The reversal of 442889062830 is 38260988244.

442889062830 is a `hidden beast` number, since 4 + 4 + 2 + 8 + 8 + 9 + 0 + 628 + 3 + 0 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442889062831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14207401 + ... + 14238539.

It is an arithmetic number, because the mean of its divisors is an integer number (12518653680).

Almost surely, 2^442889062830 is an apocalyptic number.

442889062830 is an abundant number, since it is smaller than the sum of its proper divisors (758901690450).

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

442889062830 is a wasteful number, since it uses less digits than its factorization.

442889062830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38046 (or 38043 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 442889062830 in words is "four hundred forty-two billion, eight hundred eighty-nine million, sixty-two thousand, eight hundred thirty".