238333381455 has 24 divisors (see below), whose sum is σ = 412923164688. Its totient is φ = 117333355776.

The previous prime is 238333381381. The next prime is 238333381471. The reversal of 238333381455 is 554183333832.

It is not a de Polignac number, because 238333381455 - 2¹⁰ = 238333380431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47006022 + ... + 47011091.

It is an arithmetic number, because the mean of its divisors is an integer number (17205131862).

Almost surely, 2^238333381455 is an apocalyptic number.

238333381455 is a deficient number, since it is larger than the sum of its proper divisors (174589783233).

238333381455 is a wasteful number, since it uses less digits than its factorization.

238333381455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94017147 (or 94017134 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 48.

The spelling of 238333381455 in words is "two hundred thirty-eight billion, three hundred thirty-three million, three hundred eighty-one thousand, four hundred fifty-five".