4434550993 has 2 divisors, whose sum is σ = 4434550994. Its totient is φ = 4434550992.

The previous prime is 4434550957. The next prime is 4434551063. The reversal of 4434550993 is 3990554344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4222790289 + 211760704 = 64983^2 + 14552^2 .

It is a cyclic number.

It is not a de Polignac number, because 4434550993 - 2⁹ = 4434550481 is a prime.

It is not a weakly prime, because it can be changed into another prime (4434550933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217275496 + 2217275497.

It is an arithmetic number, because the mean of its divisors is an integer number (2217275497).

Almost surely, 2^4434550993 is an apocalyptic number.

It is an amenable number.

4434550993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4434550993 is an equidigital number, since it uses as much as digits as its factorization.

4434550993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The square root of 4434550993 is about 66592.4244415234. The cubic root of 4434550993 is about 1642.9205090687.

The spelling of 4434550993 in words is "four billion, four hundred thirty-four million, five hundred fifty thousand, nine hundred ninety-three".