42338437384 has 16 divisors (see below), whose sum is σ = 80685957420. Its totient is φ = 20822182080.

The previous prime is 42338437327. The next prime is 42338437387. The reversal of 42338437384 is 48373483324.

It can be written as a sum of positive squares in 2 ways, for example, as 42217920900 + 120516484 = 205470^2 + 10978^2 .

It is not an unprimeable number, because it can be changed into a prime (42338437387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43379059 + ... + 43380034.

Almost surely, 2^42338437384 is an apocalyptic number.

It is an amenable number.

42338437384 is a deficient number, since it is larger than the sum of its proper divisors (38347520036).

42338437384 is a wasteful number, since it uses less digits than its factorization.

42338437384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86759160 (or 86759156 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 49.

The spelling of 42338437384 in words is "forty-two billion, three hundred thirty-eight million, four hundred thirty-seven thousand, three hundred eighty-four".