4499779999 has 8 divisors (see below), whose sum is σ = 5286454992. Its totient is φ = 3776039040.

The previous prime is 4499779981. The next prime is 4499780017. The reversal of 4499779999 is 9999779944.

It is an interprime number because it is at equal distance from previous prime (4499779981) and next prime (4499780017).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4499779999 - 2¹¹ = 4499777951 is a prime.

It is a super-3 number, since 3×4499779999³ (a number of 30 digits) contains 333 as substring.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4499779919) 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, 15733354 + ... + 15733639.

It is an arithmetic number, because the mean of its divisors is an integer number (660806874).

Almost surely, 2^4499779999 is an apocalyptic number.

4499779999 is a deficient number, since it is larger than the sum of its proper divisors (786674993).

4499779999 is a wasteful number, since it uses less digits than its factorization.

4499779999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31467017.

The product of its digits is 416649744, while the sum is 76.

The square root of 4499779999 is about 67080.3995143142. The cubic root of 4499779999 is about 1650.9367192942.

Subtracting 4499779999 from its reverse (9999779944), we obtain a palindrome (5499999945).

The spelling of 4499779999 in words is "four billion, four hundred ninety-nine million, seven hundred seventy-nine thousand, nine hundred ninety-nine".