444564000269 has 2 divisors, whose sum is σ = 444564000270. Its totient is φ = 444564000268.

The previous prime is 444564000259. The next prime is 444564000289. The reversal of 444564000269 is 962000465444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237766437769 + 206797562500 = 487613^2 + 454750^2 .

It is a cyclic number.

It is not a de Polignac number, because 444564000269 - 2²⁴ = 444547223053 is a prime.

It is a super-2 number, since 2×444564000269² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444564000229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222282000134 + 222282000135.

It is an arithmetic number, because the mean of its divisors is an integer number (222282000135).

Almost surely, 2^444564000269 is an apocalyptic number.

It is an amenable number.

444564000269 is a deficient number, since it is larger than the sum of its proper divisors (1).

444564000269 is an equidigital number, since it uses as much as digits as its factorization.

444564000269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 444564000269 in words is "four hundred forty-four billion, five hundred sixty-four million, two hundred sixty-nine", and thus it is an aban number.