452503839840 has 96 divisors (see below), whose sum is σ = 1535032277856. Its totient is φ = 111385559040.

The previous prime is 452503839817. The next prime is 452503839881. The reversal of 452503839840 is 48938305254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36252081 + ... + 36264560.

It is an arithmetic number, because the mean of its divisors is an integer number (15989919561).

Almost surely, 2^452503839840 is an apocalyptic number.

452503839840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452503839840 is an abundant number, since it is smaller than the sum of its proper divisors (1082528438016).

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

452503839840 is a wasteful number, since it uses less digits than its factorization.

452503839840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72516672 (or 72516664 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 452503839840 in words is "four hundred fifty-two billion, five hundred three million, eight hundred thirty-nine thousand, eight hundred forty".