42253130332 has 12 divisors (see below), whose sum is σ = 84506260720. Its totient is φ = 18108484416.

The previous prime is 42253130323. The next prime is 42253130333. The reversal of 42253130332 is 23303135224.

42253130332 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1509040369 = 42253130332 / (4 + 2 + 2 + 5 + 3 + 1 + 3 + 0 + 3 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 42253130332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42253130333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754520157 + ... + 754520212.

Almost surely, 2^42253130332 is an apocalyptic number.

It is an amenable number.

42253130332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42253130332 is a wasteful number, since it uses less digits than its factorization.

42253130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509040380 (or 1509040378 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 42253130332 its reverse (23303135224), we get a palindrome (65556265556).

The spelling of 42253130332 in words is "forty-two billion, two hundred fifty-three million, one hundred thirty thousand, three hundred thirty-two".