252441420084 has 216 divisors, whose sum is σ = 753916258368. Its totient is φ = 71005939200.

The previous prime is 252441420073. The next prime is 252441420097. The reversal of 252441420084 is 480024144252.

252441420084 is a `hidden beast` number, since 2 + 5 + 2 + 441 + 4 + 200 + 8 + 4 = 666.

252441420084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 30094939 + ... + 30103325.

It is an arithmetic number, because the mean of its divisors is an integer number (3490353048).

Almost surely, 2^252441420084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252441420084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376958129184).

252441420084 is an abundant number, since it is smaller than the sum of its proper divisors (501474838284).

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

252441420084 is a wasteful number, since it uses less digits than its factorization.

252441420084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675 (or 8663 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 36.

The spelling of 252441420084 in words is "two hundred fifty-two billion, four hundred forty-one million, four hundred twenty thousand, eighty-four".