238212944556 has 48 divisors (see below), whose sum is σ = 559269002880. Its totient is φ = 78914448000.

The previous prime is 238212944537. The next prime is 238212944587. The reversal of 238212944556 is 655449212832.

238212944556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 238212944499 and 238212944508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289955 + ... + 1463013.

It is an arithmetic number, because the mean of its divisors is an integer number (11651437560).

Almost surely, 2^238212944556 is an apocalyptic number.

It is an amenable number.

238212944556 is an abundant number, since it is smaller than the sum of its proper divisors (321056058324).

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

238212944556 is a wasteful number, since it uses less digits than its factorization.

238212944556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173774 (or 173772 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The spelling of 238212944556 in words is "two hundred thirty-eight billion, two hundred twelve million, nine hundred forty-four thousand, five hundred fifty-six".