42838422674364 has 72 divisors (see below), whose sum is σ = 109806574960992. Its totient is φ = 14079093096960.

The previous prime is 42838422674357. The next prime is 42838422674387. The reversal of 42838422674364 is 46347622483824.

42838422674364 is a `hidden beast` number, since 4 + 2 + 8 + 3 + 8 + 4 + 2 + 267 + 4 + 364 = 666.

42838422674364 is digitally balanced in base 5, 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 23 ways as a sum of consecutive naturals, for example, 5000449 + ... + 10520519.

Almost surely, 2^{42838422674364} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42838422674364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54903287480496).

42838422674364 is an abundant number, since it is smaller than the sum of its proper divisors (66968152286628).

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

42838422674364 is a wasteful number, since it uses less digits than its factorization.

42838422674364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523107 (or 5523102 counting only the distinct ones).

The product of its digits is 297271296, while the sum is 63.

The spelling of 42838422674364 in words is "forty-two trillion, eight hundred thirty-eight billion, four hundred twenty-two million, six hundred seventy-four thousand, three hundred sixty-four".