565440432344 has 8 divisors (see below), whose sum is σ = 1060200810660. Its totient is φ = 282720216168.

The previous prime is 565440432343. The next prime is 565440432377. The reversal of 565440432344 is 443234044565.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 565440432295 and 565440432304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565440432343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35340027014 + ... + 35340027029.

Almost surely, 2^565440432344 is an apocalyptic number.

It is an amenable number.

565440432344 is a deficient number, since it is larger than the sum of its proper divisors (494760378316).

565440432344 is a wasteful number, since it uses less digits than its factorization.

565440432344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70680054049 (or 70680054045 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 44.

The spelling of 565440432344 in words is "five hundred sixty-five billion, four hundred forty million, four hundred thirty-two thousand, three hundred forty-four".