4450431043 has 2 divisors, whose sum is σ = 4450431044. Its totient is φ = 4450431042.

The previous prime is 4450431019. The next prime is 4450431053. The reversal of 4450431043 is 3401340544.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4450431043 is a prime.

It is not a weakly prime, because it can be changed into another prime (4450431053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225215521 + 2225215522.

It is an arithmetic number, because the mean of its divisors is an integer number (2225215522).

Almost surely, 2^4450431043 is an apocalyptic number.

4450431043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450431043 is an equidigital number, since it uses as much as digits as its factorization.

4450431043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4450431043 is about 66711.5510462768. The cubic root of 4450431043 is about 1644.8792627639.

Adding to 4450431043 its reverse (3401340544), we get a palindrome (7851771587).

The spelling of 4450431043 in words is "four billion, four hundred fifty million, four hundred thirty-one thousand, forty-three".