4138982616 has 32 divisors (see below), whose sum is σ = 10489206960. Its totient is φ = 1360760832.

The previous prime is 4138982611. The next prime is 4138982623. The reversal of 4138982616 is 6162898314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138982611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179465 + ... + 1182968.

Almost surely, 2^4138982616 is an apocalyptic number.

It is an amenable number.

4138982616 is an abundant number, since it is smaller than the sum of its proper divisors (6350224344).

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

4138982616 is a wasteful number, since it uses less digits than its factorization.

4138982616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362515 (or 2362511 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 4138982616 is about 64334.9253205442. The cubic root of 4138982616 is about 1605.5772312600.

The spelling of 4138982616 in words is "four billion, one hundred thirty-eight million, nine hundred eighty-two thousand, six hundred sixteen".