44430364493 has 2 divisors, whose sum is σ = 44430364494. Its totient is φ = 44430364492.

The previous prime is 44430364469. The next prime is 44430364591. The reversal of 44430364493 is 39446303444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44397439849 + 32924644 = 210707^2 + 5738^2 .

It is a cyclic number.

It is not a de Polignac number, because 44430364493 - 2¹⁰ = 44430363469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44430364423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22215182246 + 22215182247.

It is an arithmetic number, because the mean of its divisors is an integer number (22215182247).

Almost surely, 2^44430364493 is an apocalyptic number.

It is an amenable number.

44430364493 is a deficient number, since it is larger than the sum of its proper divisors (1).

44430364493 is an equidigital number, since it uses as much as digits as its factorization.

44430364493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 44.

The spelling of 44430364493 in words is "forty-four billion, four hundred thirty million, three hundred sixty-four thousand, four hundred ninety-three".