42420545304 has 32 divisors (see below), whose sum is σ = 106396825920. Its totient is φ = 14094120096.

The previous prime is 42420545303. The next prime is 42420545311. The reversal of 42420545304 is 40354502424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42420545303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2871334 + ... + 2886069.

It is an arithmetic number, because the mean of its divisors is an integer number (3324900810).

Almost surely, 2^42420545304 is an apocalyptic number.

It is an amenable number.

42420545304 is an abundant number, since it is smaller than the sum of its proper divisors (63976280616).

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

42420545304 is a wasteful number, since it uses less digits than its factorization.

42420545304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757719 (or 5757715 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The spelling of 42420545304 in words is "forty-two billion, four hundred twenty million, five hundred forty-five thousand, three hundred four".