566465240441 has 4 divisors (see below), whose sum is σ = 566505126912. Its totient is φ = 566425353972.

The previous prime is 566465240423. The next prime is 566465240447. The reversal of 566465240441 is 144042564665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144042564665 = 5 ⋅28808512933.

It is a cyclic number.

It is not a de Polignac number, because 566465240441 - 2²⁶ = 566398131577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (566465240447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19921925 + ... + 19950338.

It is an arithmetic number, because the mean of its divisors is an integer number (141626281728).

Almost surely, 2^566465240441 is an apocalyptic number.

It is an amenable number.

566465240441 is a deficient number, since it is larger than the sum of its proper divisors (39886471).

566465240441 is a wasteful number, since it uses less digits than its factorization.

566465240441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39886470.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 566465240441 in words is "five hundred sixty-six billion, four hundred sixty-five million, two hundred forty thousand, four hundred forty-one".