244416645561 has 8 divisors (see below), whose sum is σ = 355515120864. Its totient is φ = 148131300320.

The previous prime is 244416645527. The next prime is 244416645589. The reversal of 244416645561 is 165546614442.

244416645561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244416645561 - 2⁹ = 244416645049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244416645561.

It is not an unprimeable number, because it can be changed into a prime (244416645061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703282476 + ... + 3703282541.

It is an arithmetic number, because the mean of its divisors is an integer number (44439390108).

Almost surely, 2^244416645561 is an apocalyptic number.

It is an amenable number.

244416645561 is a deficient number, since it is larger than the sum of its proper divisors (111098475303).

244416645561 is a wasteful number, since it uses less digits than its factorization.

244416645561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406565031.

The product of its digits is 2764800, while the sum is 48.

The spelling of 244416645561 in words is "two hundred forty-four billion, four hundred sixteen million, six hundred forty-five thousand, five hundred sixty-one".