4490430443 has 2 divisors, whose sum is σ = 4490430444. Its totient is φ = 4490430442.

The previous prime is 4490430421. The next prime is 4490430479. The reversal of 4490430443 is 3440340944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4490430443 - 2²⁰ = 4489381867 is a prime.

It is not a weakly prime, because it can be changed into another prime (4490430403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2245215221 + 2245215222.

It is an arithmetic number, because the mean of its divisors is an integer number (2245215222).

Almost surely, 2^4490430443 is an apocalyptic number.

4490430443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4490430443 is an equidigital number, since it uses as much as digits as its factorization.

4490430443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 4490430443 is about 67010.6740974899. The cubic root of 4490430443 is about 1649.7924983014.

The spelling of 4490430443 in words is "four billion, four hundred ninety million, four hundred thirty thousand, four hundred forty-three".