4138818504 has 64 divisors (see below), whose sum is σ = 11068747200. Its totient is φ = 1285054464.

The previous prime is 4138818493. The next prime is 4138818533. The reversal of 4138818504 is 4058188314.

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, 12714 + ... + 91865.

It is an arithmetic number, because the mean of its divisors is an integer number (172949175).

Almost surely, 2^4138818504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4138818504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5534373600).

4138818504 is an abundant number, since it is smaller than the sum of its proper divisors (6929928696).

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

4138818504 is a wasteful number, since it uses less digits than its factorization.

4138818504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104702 (or 104698 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 4138818504 is about 64333.6498575979. The cubic root of 4138818504 is about 1605.5560104272.

The spelling of 4138818504 in words is "four billion, one hundred thirty-eight million, eight hundred eighteen thousand, five hundred four".