4498479439 has 4 divisors (see below), whose sum is σ = 4498808256. Its totient is φ = 4498150624.

The previous prime is 4498479407. The next prime is 4498479467. The reversal of 4498479439 is 9349748944.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4498479439 - 2⁵ = 4498479407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4498279439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142954 + ... + 171559.

It is an arithmetic number, because the mean of its divisors is an integer number (1124702064).

Almost surely, 2^4498479439 is an apocalyptic number.

4498479439 is a deficient number, since it is larger than the sum of its proper divisors (328817).

4498479439 is a wasteful number, since it uses less digits than its factorization.

4498479439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328816.

The product of its digits is 31352832, while the sum is 61.

The square root of 4498479439 is about 67070.7047748866. The cubic root of 4498479439 is about 1650.7776486170. Note that the first 3 decimals are identical.

The spelling of 4498479439 in words is "four billion, four hundred ninety-eight million, four hundred seventy-nine thousand, four hundred thirty-nine".