42057338334 has 64 divisors (see below), whose sum is σ = 95334071040. Its totient is φ = 12252235520.

The previous prime is 42057338293. The next prime is 42057338341. The reversal of 42057338334 is 43383375024.

42057338334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 398809 + ... + 493115.

It is an arithmetic number, because the mean of its divisors is an integer number (1489594860).

Almost surely, 2^42057338334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42057338334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47667035520).

42057338334 is an abundant number, since it is smaller than the sum of its proper divisors (53276732706).

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

42057338334 is a wasteful number, since it uses less digits than its factorization.

42057338334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94585.

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 42057338334 in words is "forty-two billion, fifty-seven million, three hundred thirty-eight thousand, three hundred thirty-four".