238724524038 has 512 divisors, whose sum is σ = 683723980800. Its totient is φ = 54698112000.

The previous prime is 238724524019. The next prime is 238724524043. The reversal of 238724524038 is 830425427832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1249866523 + ... + 1249866713.

It is an arithmetic number, because the mean of its divisors is an integer number (1335398400).

Almost surely, 2^238724524038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238724524038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341861990400).

238724524038 is an abundant number, since it is smaller than the sum of its proper divisors (444999456762).

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

238724524038 is a wasteful number, since it uses less digits than its factorization.

238724524038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 238724524038 in words is "two hundred thirty-eight billion, seven hundred twenty-four million, five hundred twenty-four thousand, thirty-eight".