4312044403 has 2 divisors, whose sum is σ = 4312044404. Its totient is φ = 4312044402.

The previous prime is 4312044391. The next prime is 4312044419. The reversal of 4312044403 is 3044402134.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4312044403 is a prime.

It is not a weakly prime, because it can be changed into another prime (4312044703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156022201 + 2156022202.

It is an arithmetic number, because the mean of its divisors is an integer number (2156022202).

Almost surely, 2^4312044403 is an apocalyptic number.

4312044403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312044403 is an equidigital number, since it uses as much as digits as its factorization.

4312044403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4312044403 is about 65666.1587349222. The cubic root of 4312044403 is about 1627.6501957731.

Adding to 4312044403 its reverse (3044402134), we get a palindrome (7356446537).

The spelling of 4312044403 in words is "four billion, three hundred twelve million, forty-four thousand, four hundred three".