238442438830 has 8 divisors (see below), whose sum is σ = 429196389912. Its totient is φ = 95376975528.

The previous prime is 238442438807. The next prime is 238442438863. The reversal of 238442438830 is 38834244832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 11922121932 + ... + 11922121951.

It is an arithmetic number, because the mean of its divisors is an integer number (53649548739).

Almost surely, 2^238442438830 is an apocalyptic number.

238442438830 is a deficient number, since it is larger than the sum of its proper divisors (190753951082).

238442438830 is a wasteful number, since it uses less digits than its factorization.

238442438830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23844243890.

The product of its (nonzero) digits is 3538944, while the sum is 49.

The spelling of 238442438830 in words is "two hundred thirty-eight billion, four hundred forty-two million, four hundred thirty-eight thousand, eight hundred thirty".