4244665563113 has 4 divisors (see below), whose sum is σ = 4245788791440. Its totient is φ = 4243542334788.

The previous prime is 4244665563101. The next prime is 4244665563161. The reversal of 4244665563113 is 3113655664424.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 4244665563113 - 2⁸ = 4244665562857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244665563713) 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, 561608495 + ... + 561616052.

It is an arithmetic number, because the mean of its divisors is an integer number (1061447197860).

Almost surely, 2^{4244665563113} is an apocalyptic number.

It is an amenable number.

4244665563113 is a deficient number, since it is larger than the sum of its proper divisors (1123228327).

4244665563113 is a wasteful number, since it uses less digits than its factorization.

4244665563113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123228326.

The product of its digits is 6220800, while the sum is 50.

The spelling of 4244665563113 in words is "four trillion, two hundred forty-four billion, six hundred sixty-five million, five hundred sixty-three thousand, one hundred thirteen".