238568077442 has 8 divisors (see below), whose sum is σ = 357875921532. Its totient is φ = 119276103600.

The previous prime is 238568077357. The next prime is 238568077471. The reversal of 238568077442 is 244770865832.

238568077442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 232228573801 + 6339503641 = 481901^2 + 79621^2 .

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

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, 3929909 + ... + 3990152.

Almost surely, 2^238568077442 is an apocalyptic number.

238568077442 is a deficient number, since it is larger than the sum of its proper divisors (119307844090).

238568077442 is a wasteful number, since it uses less digits than its factorization.

238568077442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7935124.

The product of its (nonzero) digits is 18063360, while the sum is 56.

The spelling of 238568077442 in words is "two hundred thirty-eight billion, five hundred sixty-eight million, seventy-seven thousand, four hundred forty-two".