4312423443 has 16 divisors (see below), whose sum is σ = 5840242560. Its totient is φ = 2829843456.

The previous prime is 4312423363. The next prime is 4312423469. The reversal of 4312423443 is 3443242134.

It is a happy number.

It is not a de Polignac number, because 4312423443 - 2¹⁴ = 4312407059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4312423443.

It is not an unprimeable number, because it can be changed into a prime (4312427443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275596 + ... + 290822.

It is an arithmetic number, because the mean of its divisors is an integer number (365015160).

Almost surely, 2^4312423443 is an apocalyptic number.

4312423443 is a deficient number, since it is larger than the sum of its proper divisors (1527819117).

4312423443 is a wasteful number, since it uses less digits than its factorization.

4312423443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16706.

The product of its digits is 27648, while the sum is 30.

The square root of 4312423443 is about 65669.0447851954. The cubic root of 4312423443 is about 1627.6978859479.

Adding to 4312423443 its reverse (3443242134), we get a palindrome (7755665577).

The spelling of 4312423443 in words is "four billion, three hundred twelve million, four hundred twenty-three thousand, four hundred forty-three".