42355452252 has 48 divisors (see below), whose sum is σ = 99230503680. Its totient is φ = 14061299712.

The previous prime is 42355452221. The next prime is 42355452311. The reversal of 42355452252 is 25225455324.

It is a self number, because there is not a number n which added to its sum of digits gives 42355452252.

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 15 ways as a sum of consecutive naturals, for example, 3085468 + ... + 3099164.

It is an arithmetic number, because the mean of its divisors is an integer number (2067302160).

Almost surely, 2^42355452252 is an apocalyptic number.

It is an amenable number.

42355452252 is an abundant number, since it is smaller than the sum of its proper divisors (56875051428).

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

42355452252 is a wasteful number, since it uses less digits than its factorization.

42355452252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14730 (or 14728 counting only the distinct ones).

The product of its digits is 480000, while the sum is 39.

The spelling of 42355452252 in words is "forty-two billion, three hundred fifty-five million, four hundred fifty-two thousand, two hundred fifty-two".