4048818438 has 32 divisors (see below), whose sum is σ = 9358433280. Its totient is φ = 1143806400.

The previous prime is 4048818427. The next prime is 4048818439. The reversal of 4048818438 is 8348188404.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4048818439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537838 + ... + 545313.

It is an arithmetic number, because the mean of its divisors is an integer number (292451040).

Almost surely, 2^4048818438 is an apocalyptic number.

4048818438 is an abundant number, since it is smaller than the sum of its proper divisors (5309614842).

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

4048818438 is a wasteful number, since it uses less digits than its factorization.

4048818438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083252.

The product of its (nonzero) digits is 786432, while the sum is 48.

The square root of 4048818438 is about 63630.3264018031. The cubic root of 4048818438 is about 1593.8328267235.

The spelling of 4048818438 in words is "four billion, forty-eight million, eight hundred eighteen thousand, four hundred thirty-eight".