424144323937 has 2 divisors, whose sum is σ = 424144323938. Its totient is φ = 424144323936.

The previous prime is 424144323913. The next prime is 424144323943. The reversal of 424144323937 is 739323441424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 356563042641 + 67581281296 = 597129^2 + 259964^2 .

It is a cyclic number.

It is not a de Polignac number, because 424144323937 - 2³⁵ = 389784585569 is a prime.

It is not a weakly prime, because it can be changed into another prime (424145323937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212072161968 + 212072161969.

It is an arithmetic number, because the mean of its divisors is an integer number (212072161969).

Almost surely, 2^424144323937 is an apocalyptic number.

It is an amenable number.

424144323937 is a deficient number, since it is larger than the sum of its proper divisors (1).

424144323937 is an equidigital number, since it uses as much as digits as its factorization.

424144323937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 46.

The spelling of 424144323937 in words is "four hundred twenty-four billion, one hundred forty-four million, three hundred twenty-three thousand, nine hundred thirty-seven".