238884670140 has 48 divisors (see below), whose sum is σ = 708222789792. Its totient is φ = 59955367936.

The previous prime is 238884670121. The next prime is 238884670153. The reversal of 238884670140 is 41076488832.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

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, 117099309 + ... + 117101348.

It is an arithmetic number, because the mean of its divisors is an integer number (14754641454).

Almost surely, 2^238884670140 is an apocalyptic number.

238884670140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238884670140 is an abundant number, since it is smaller than the sum of its proper divisors (469338119652).

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

238884670140 is a wasteful number, since it uses less digits than its factorization.

238884670140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234200686 (or 234200684 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 238884670140 in words is "two hundred thirty-eight billion, eight hundred eighty-four million, six hundred seventy thousand, one hundred forty".