5238444015 has 64 divisors (see below), whose sum is σ = 10986577920. Its totient is φ = 2317455360.

The previous prime is 5238443957. The next prime is 5238444019. The reversal of 5238444015 is 5104448325.

It is a happy number.

5238444015 is a `hidden beast` number, since 523 + 84 + 4 + 40 + 15 = 666.

It is not a de Polignac number, because 5238444015 - 2⁸ = 5238443759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238444019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60114 + ... + 118703.

It is an arithmetic number, because the mean of its divisors is an integer number (171665280).

Almost surely, 2^5238444015 is an apocalyptic number.

5238444015 is an abundant number, since it is smaller than the sum of its proper divisors (5748133905).

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

5238444015 is a wasteful number, since it uses less digits than its factorization.

5238444015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178869 (or 178863 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 5238444015 is about 72377.0959282009. The cubic root of 5238444015 is about 1736.7371821154.

The spelling of 5238444015 in words is "five billion, two hundred thirty-eight million, four hundred forty-four thousand, fifteen".