442300014520 has 64 divisors (see below), whose sum is σ = 1224830819520. Its totient is φ = 139980662784.

The previous prime is 442300014503. The next prime is 442300014547. The reversal of 442300014520 is 25410003244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 60751857 + ... + 60759136.

It is an arithmetic number, because the mean of its divisors is an integer number (19137981555).

Almost surely, 2^442300014520 is an apocalyptic number.

442300014520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442300014520 is an abundant number, since it is smaller than the sum of its proper divisors (782530805000).

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

442300014520 is a wasteful number, since it uses less digits than its factorization.

442300014520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121511024 (or 121511020 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 442300014520 its reverse (25410003244), we get a palindrome (467710017764).

The spelling of 442300014520 in words is "four hundred forty-two billion, three hundred million, fourteen thousand, five hundred twenty".