4499995280 has 40 divisors (see below), whose sum is σ = 11413626624. Its totient is φ = 1636361600.

The previous prime is 4499995277. The next prime is 4499995289. The reversal of 4499995280 is 825999944.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4499995289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555936 + ... + 2557695.

Almost surely, 2^4499995280 is an apocalyptic number.

4499995280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4499995280 is an abundant number, since it is smaller than the sum of its proper divisors (6913631344).

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

4499995280 is a wasteful number, since it uses less digits than its factorization.

4499995280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113655 (or 5113649 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 59.

The square root of 4499995280 is about 67082.0041441816. The cubic root of 4499995280 is about 1650.9630472213.

The spelling of 4499995280 in words is "four billion, four hundred ninety-nine million, nine hundred ninety-five thousand, two hundred eighty".