4484999838 has 16 divisors (see below), whose sum is σ = 9785454336. Its totient is φ = 1359090840.

The previous prime is 4484999821. The next prime is 4484999879. The reversal of 4484999838 is 8389994844.

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 67954543 = 4484999838 / (4 + 4 + 8 + 4 + 9 + 9 + 9 + 8 + 3 + 8).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33977206 + ... + 33977337.

It is an arithmetic number, because the mean of its divisors is an integer number (611590896).

Almost surely, 2^4484999838 is an apocalyptic number.

4484999838 is an abundant number, since it is smaller than the sum of its proper divisors (5300454498).

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

4484999838 is a wasteful number, since it uses less digits than its factorization.

4484999838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67954559.

The product of its digits is 71663616, while the sum is 66.

The square root of 4484999838 is about 66970.1413915187. The cubic root of 4484999838 is about 1649.1271585548.

The spelling of 4484999838 in words is "four billion, four hundred eighty-four million, nine hundred ninety-nine thousand, eight hundred thirty-eight".