4499099999 has 4 divisors (see below), whose sum is σ = 4503086160. Its totient is φ = 4495113840.

The previous prime is 4499099981. The next prime is 4499100013. The reversal of 4499099999 is 9999909944.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4499099999 is a prime.

It is a Duffinian number.

4499099999 is a modest number, since divided by 99999 gives 44990 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4499099939) 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, 1991387 + ... + 1993644.

It is an arithmetic number, because the mean of its divisors is an integer number (1125771540).

Almost surely, 2^4499099999 is an apocalyptic number.

4499099999 is a deficient number, since it is larger than the sum of its proper divisors (3986161).

4499099999 is a wasteful number, since it uses less digits than its factorization.

4499099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986160.

The product of its (nonzero) digits is 76527504, while the sum is 71.

The square root of 4499099999 is about 67075.3307781631. The cubic root of 4499099999 is about 1650.8535527449.

The spelling of 4499099999 in words is "four billion, four hundred ninety-nine million, ninety-nine thousand, nine hundred ninety-nine".