238946445020 has 12 divisors (see below), whose sum is σ = 501787534584. Its totient is φ = 95578578000.

The previous prime is 238946445019. The next prime is 238946445037. The reversal of 238946445020 is 20544649832.

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, 5973661106 + ... + 5973661145.

It is an arithmetic number, because the mean of its divisors is an integer number (41815627882).

Almost surely, 2^238946445020 is an apocalyptic number.

238946445020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238946445020 is an abundant number, since it is smaller than the sum of its proper divisors (262841089564).

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

238946445020 is a wasteful number, since it uses less digits than its factorization.

238946445020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11947322260 (or 11947322258 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 238946445020 in words is "two hundred thirty-eight billion, nine hundred forty-six million, four hundred forty-five thousand, twenty".