42357445320 has 32 divisors (see below), whose sum is σ = 127072336320. Its totient is φ = 11295318720.

The previous prime is 42357445309. The next prime is 42357445369. The reversal of 42357445320 is 2354475324.

42357445320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 176489236 + ... + 176489475.

It is an arithmetic number, because the mean of its divisors is an integer number (3971010510).

Almost surely, 2^42357445320 is an apocalyptic number.

42357445320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42357445320 is an abundant number, since it is smaller than the sum of its proper divisors (84714891000).

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

42357445320 is a wasteful number, since it uses less digits than its factorization.

42357445320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352978725 (or 352978721 counting only the distinct ones).

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

The spelling of 42357445320 in words is "forty-two billion, three hundred fifty-seven million, four hundred forty-five thousand, three hundred twenty".