42038123207432 has 16 divisors (see below), whose sum is σ = 85987070197200. Its totient is φ = 19108237821520.

The previous prime is 42038123207401. The next prime is 42038123207447. The reversal of 42038123207432 is 23470232183024.

It is a self number, because there is not a number n which added to its sum of digits gives 42038123207432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238852972682 + ... + 238852972857.

It is an arithmetic number, because the mean of its divisors is an integer number (5374191887325).

Almost surely, 2^{42038123207432} is an apocalyptic number.

It is an amenable number.

42038123207432 is an abundant number, since it is smaller than the sum of its proper divisors (43948946989768).

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

42038123207432 is a wasteful number, since it uses less digits than its factorization.

42038123207432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477705945556 (or 477705945552 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 42038123207432 in words is "forty-two trillion, thirty-eight billion, one hundred twenty-three million, two hundred seven thousand, four hundred thirty-two".