42253361320 has 16 divisors (see below), whose sum is σ = 95070063060. Its totient is φ = 16901344512.

The previous prime is 42253361291. The next prime is 42253361323. The reversal of 42253361320 is 2316335224.

42253361320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41829248484 + 424112836 = 204522^2 + 20594^2 .

It is not an unprimeable number, because it can be changed into a prime (42253361323) 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, 528166977 + ... + 528167056.

Almost surely, 2^42253361320 is an apocalyptic number.

42253361320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42253361320 is an abundant number, since it is smaller than the sum of its proper divisors (52816701740).

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

42253361320 is a wasteful number, since it uses less digits than its factorization.

42253361320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056334044 (or 1056334040 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 42253361320 its reverse (2316335224), we get a palindrome (44569696544).

The spelling of 42253361320 in words is "forty-two billion, two hundred fifty-three million, three hundred sixty-one thousand, three hundred twenty".