442045007382 has 16 divisors (see below), whose sum is σ = 964461834432. Its totient is φ = 133953032520.

The previous prime is 442045007363. The next prime is 442045007387. The reversal of 442045007382 is 283700540244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 442045007382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442045007387) 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 7 ways as a sum of consecutive naturals, for example, 3348825748 + ... + 3348825879.

It is an arithmetic number, because the mean of its divisors is an integer number (60278864652).

Almost surely, 2^442045007382 is an apocalyptic number.

442045007382 is an abundant number, since it is smaller than the sum of its proper divisors (522416827050).

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

442045007382 is a wasteful number, since it uses less digits than its factorization.

442045007382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697651643.

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 442045007382 in words is "four hundred forty-two billion, forty-five million, seven thousand, three hundred eighty-two".