4444436523493 has 2 divisors, whose sum is σ = 4444436523494. Its totient is φ = 4444436523492.

The previous prime is 4444436523467. The next prime is 4444436523529. The reversal of 4444436523493 is 3943256344444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4077257485284 + 367179038209 = 2019222^2 + 605953^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444436523493 - 2¹³ = 4444436515301 is a prime.

It is a super-2 number, since 2×4444436523493² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444436523413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222218261746 + 2222218261747.

It is an arithmetic number, because the mean of its divisors is an integer number (2222218261747).

Almost surely, 2^{4444436523493} is an apocalyptic number.

It is an amenable number.

4444436523493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444436523493 is an equidigital number, since it uses as much as digits as its factorization.

4444436523493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59719680, while the sum is 55.

The spelling of 4444436523493 in words is "four trillion, four hundred forty-four billion, four hundred thirty-six million, five hundred twenty-three thousand, four hundred ninety-three".