14428644037 has 2 divisors, whose sum is σ = 14428644038. Its totient is φ = 14428644036.

The previous prime is 14428644011. The next prime is 14428644047. The reversal of 14428644037 is 73044682441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9194700321 + 5233943716 = 95889^2 + 72346^2 .

It is a cyclic number.

It is not a de Polignac number, because 14428644037 - 2¹⁹ = 14428119749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14428643984 and 14428644002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14428644007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7214322018 + 7214322019.

It is an arithmetic number, because the mean of its divisors is an integer number (7214322019).

Almost surely, 2^14428644037 is an apocalyptic number.

It is an amenable number.

14428644037 is a deficient number, since it is larger than the sum of its proper divisors (1).

14428644037 is an equidigital number, since it uses as much as digits as its factorization.

14428644037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 14428644037 in words is "fourteen billion, four hundred twenty-eight million, six hundred forty-four thousand, thirty-seven".