4881423438 has 24 divisors (see below), whose sum is σ = 10635510600. Its totient is φ = 1618049904.

The previous prime is 4881423397. The next prime is 4881423451. The reversal of 4881423438 is 8343241884.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4881423393 and 4881423402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754293 + ... + 760736.

It is an arithmetic number, because the mean of its divisors is an integer number (443146275).

Almost surely, 2^4881423438 is an apocalyptic number.

4881423438 is an abundant number, since it is smaller than the sum of its proper divisors (5754087162).

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

4881423438 is a wasteful number, since it uses less digits than its factorization.

4881423438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515216 (or 1515213 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 4881423438 is about 69867.1842713015. The cubic root of 4881423438 is about 1696.3501206881.

The spelling of 4881423438 in words is "four billion, eight hundred eighty-one million, four hundred twenty-three thousand, four hundred thirty-eight".