238970962515444 has 12 divisors (see below), whose sum is σ = 557598912536064. Its totient is φ = 79656987505144.

The previous prime is 238970962515443. The next prime is 238970962515487. The reversal of 238970962515444 is 444515269079832.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238970962515443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9957123438132 + ... + 9957123438155.

It is an arithmetic number, because the mean of its divisors is an integer number (46466576044672).

It is a 1-persistent number, because it is pandigital, but 2⋅238970962515444 = 477941925030888 is not.

Almost surely, 2^{238970962515444} is an apocalyptic number.

It is an amenable number.

238970962515444 is an abundant number, since it is smaller than the sum of its proper divisors (318627950020620).

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

238970962515444 is a wasteful number, since it uses less digits than its factorization.

238970962515444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914246876294 (or 19914246876292 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 69.

The spelling of 238970962515444 in words is "two hundred thirty-eight trillion, nine hundred seventy billion, nine hundred sixty-two million, five hundred fifteen thousand, four hundred forty-four".