4488399918 has 16 divisors (see below), whose sum is σ = 9974222160. Its totient is φ = 1496133288.

The previous prime is 4488399911. The next prime is 4488399943. The reversal of 4488399918 is 8199938844.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4488399911) 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, 41559205 + ... + 41559312.

It is an arithmetic number, because the mean of its divisors is an integer number (623388885).

Almost surely, 2^4488399918 is an apocalyptic number.

4488399918 is an abundant number, since it is smaller than the sum of its proper divisors (5485822242).

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

4488399918 is a wasteful number, since it uses less digits than its factorization.

4488399918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83118528 (or 83118522 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 63.

The square root of 4488399918 is about 66995.5216264490. The cubic root of 4488399918 is about 1649.5437879221.

The spelling of 4488399918 in words is "four billion, four hundred eighty-eight million, three hundred ninety-nine thousand, nine hundred eighteen".