564441740407 has 4 divisors (see below), whose sum is σ = 564469266496. Its totient is φ = 564414214320.

The previous prime is 564441740393. The next prime is 564441740441. The reversal of 564441740407 is 704047144465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564441740407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564441770407) 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, 13732263 + ... + 13773304.

It is an arithmetic number, because the mean of its divisors is an integer number (141117316624).

Almost surely, 2^564441740407 is an apocalyptic number.

564441740407 is a deficient number, since it is larger than the sum of its proper divisors (27526089).

564441740407 is a wasteful number, since it uses less digits than its factorization.

564441740407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27526088.

The product of its (nonzero) digits is 1505280, while the sum is 46.

The spelling of 564441740407 in words is "five hundred sixty-four billion, four hundred forty-one million, seven hundred forty thousand, four hundred seven".