42338188992 has 224 divisors, whose sum is σ = 128225507328. Its totient is φ = 12211200000.

The previous prime is 42338188987. The next prime is 42338188993. The reversal of 42338188992 is 29988183324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42338188993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3988492 + ... + 3999092.

Almost surely, 2^42338188992 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 42338188992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64112753664).

42338188992 is an abundant number, since it is smaller than the sum of its proper divisors (85887318336).

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

42338188992 is a wasteful number, since it uses less digits than its factorization.

42338188992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10719 (or 10709 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The spelling of 42338188992 in words is "forty-two billion, three hundred thirty-eight million, one hundred eighty-eight thousand, nine hundred ninety-two".