10340443663 has 64 divisors (see below), whose sum is σ = 12548390400. Its totient is φ = 8418816000.

The previous prime is 10340443643. The next prime is 10340443691. The reversal of 10340443663 is 36634404301.

It is a cyclic number.

It is not a de Polignac number, because 10340443663 - 2¹³ = 10340435471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340443643) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57129433 + ... + 57129613.

It is an arithmetic number, because the mean of its divisors is an integer number (196068600).

Almost surely, 2^10340443663 is an apocalyptic number.

10340443663 is a deficient number, since it is larger than the sum of its proper divisors (2207946737).

10340443663 is a wasteful number, since it uses less digits than its factorization.

10340443663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 10340443663 its reverse (36634404301), we get a palindrome (46974847964).

The spelling of 10340443663 in words is "ten billion, three hundred forty million, four hundred forty-three thousand, six hundred sixty-three".