4224402044437 has 2 divisors, whose sum is σ = 4224402044438. Its totient is φ = 4224402044436.

The previous prime is 4224402044411. The next prime is 4224402044441. The reversal of 4224402044437 is 7344402044224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4029470081316 + 194931963121 = 2007354^2 + 441511^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224402044437 - 2⁷ = 4224402044309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4224402044437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4224402044407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112201022218 + 2112201022219.

It is an arithmetic number, because the mean of its divisors is an integer number (2112201022219).

Almost surely, 2^{4224402044437} is an apocalyptic number.

It is an amenable number.

4224402044437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224402044437 is an equidigital number, since it uses as much as digits as its factorization.

4224402044437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688128, while the sum is 40.

The spelling of 4224402044437 in words is "four trillion, two hundred twenty-four billion, four hundred two million, forty-four thousand, four hundred thirty-seven".