4490597443 has 4 divisors (see below), whose sum is σ = 4536892360. Its totient is φ = 4444302528.

The previous prime is 4490597431. The next prime is 4490597459. The reversal of 4490597443 is 3447950944.

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

It is a cyclic number.

It is not a de Polignac number, because 4490597443 - 2⁹ = 4490596931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4490597143) 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 3 ways as a sum of consecutive naturals, for example, 23147313 + ... + 23147506.

It is an arithmetic number, because the mean of its divisors is an integer number (1134223090).

Almost surely, 2^4490597443 is an apocalyptic number.

4490597443 is a deficient number, since it is larger than the sum of its proper divisors (46294917).

4490597443 is an equidigital number, since it uses as much as digits as its factorization.

4490597443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46294916.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The square root of 4490597443 is about 67011.9201560439. The cubic root of 4490597443 is about 1649.8129500848.

The spelling of 4490597443 in words is "four billion, four hundred ninety million, five hundred ninety-seven thousand, four hundred forty-three".