4999454844 has 12 divisors (see below), whose sum is σ = 11665394664. Its totient is φ = 1666484944.

The previous prime is 4999454833. The next prime is 4999454851. The reversal of 4999454844 is 4484549994.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208310607 + ... + 208310630.

It is an arithmetic number, because the mean of its divisors is an integer number (972116222).

Almost surely, 2^4999454844 is an apocalyptic number.

It is an amenable number.

4999454844 is an abundant number, since it is smaller than the sum of its proper divisors (6665939820).

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

4999454844 is a wasteful number, since it uses less digits than its factorization.

4999454844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416621244 (or 416621242 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 60.

The square root of 4999454844 is about 70706.8231785307. The cubic root of 4999454844 is about 1709.9137975081.

The spelling of 4999454844 in words is "four billion, nine hundred ninety-nine million, four hundred fifty-four thousand, eight hundred forty-four".