4490660943 has 12 divisors (see below), whose sum is σ = 6497568168. Its totient is φ = 2988670320.

The previous prime is 4490660927. The next prime is 4490660981. The reversal of 4490660943 is 3490660944.

It is a happy number.

It is not a de Polignac number, because 4490660943 - 2⁴ = 4490660927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490664943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419728 + ... + 430293.

It is an arithmetic number, because the mean of its divisors is an integer number (541464014).

Almost surely, 2^4490660943 is an apocalyptic number.

4490660943 is a deficient number, since it is larger than the sum of its proper divisors (2006907225).

4490660943 is a wasteful number, since it uses less digits than its factorization.

4490660943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850614 (or 850611 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 4490660943 is about 67012.3939506715. The cubic root of 4490660943 is about 1649.8207265280.

Subtracting from 4490660943 its reverse (3490660944), we obtain a palindrome (999999999).

The spelling of 4490660943 in words is "four billion, four hundred ninety million, six hundred sixty thousand, nine hundred forty-three".