4423142440373 has 2 divisors, whose sum is σ = 4423142440374. Its totient is φ = 4423142440372.

The previous prime is 4423142440331. The next prime is 4423142440403. The reversal of 4423142440373 is 3730442413244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2229879185284 + 2193263255089 = 1493278^2 + 1480967^2 .

It is a cyclic number.

It is not a de Polignac number, because 4423142440373 - 2¹⁸ = 4423142178229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4423142440373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4423142440313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211571220186 + 2211571220187.

It is an arithmetic number, because the mean of its divisors is an integer number (2211571220187).

Almost surely, 2^{4423142440373} is an apocalyptic number.

It is an amenable number.

4423142440373 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423142440373 is an equidigital number, since it uses as much as digits as its factorization.

4423142440373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 41.

The spelling of 4423142440373 in words is "four trillion, four hundred twenty-three billion, one hundred forty-two million, four hundred forty thousand, three hundred seventy-three".