5038638140 has 12 divisors (see below), whose sum is σ = 10581140136. Its totient is φ = 2015455248.

The previous prime is 5038638127. The next prime is 5038638161. The reversal of 5038638140 is 418368305.

It is a junction number, because it is equal to n+sod(n) for n = 5038638094 and 5038638103.

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, 125965934 + ... + 125965973.

It is an arithmetic number, because the mean of its divisors is an integer number (881761678).

Almost surely, 2^5038638140 is an apocalyptic number.

It is an amenable number.

5038638140 is an abundant number, since it is smaller than the sum of its proper divisors (5542501996).

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

5038638140 is a wasteful number, since it uses less digits than its factorization.

5038638140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251931916 (or 251931914 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 5038638140 is about 70983.3652343984. The cubic root of 5038638140 is about 1714.3693352133.

The spelling of 5038638140 in words is "five billion, thirty-eight million, six hundred thirty-eight thousand, one hundred forty".