42307534452 has 24 divisors (see below), whose sum is σ = 98870175936. Its totient is φ = 14080712128.

The previous prime is 42307534447. The next prime is 42307534481. The reversal of 42307534452 is 25443570324.

It is a self number, because there is not a number n which added to its sum of digits gives 42307534452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2716833 + ... + 2732360.

It is an arithmetic number, because the mean of its divisors is an integer number (4119590664).

Almost surely, 2^42307534452 is an apocalyptic number.

It is an amenable number.

42307534452 is an abundant number, since it is smaller than the sum of its proper divisors (56562641484).

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

42307534452 is a wasteful number, since it uses less digits than its factorization.

42307534452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449847 (or 5449845 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 39.

The spelling of 42307534452 in words is "forty-two billion, three hundred seven million, five hundred thirty-four thousand, four hundred fifty-two".