244244136646 has 8 divisors (see below), whose sum is σ = 366369205104. Its totient is φ = 122121068280.

The previous prime is 244244136641. The next prime is 244244136709. The reversal of 244244136646 is 646631442442.

244244136646 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 super-3 number, since 3×244244136646³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244244136596 and 244244136605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244244136641) 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 3 ways as a sum of consecutive naturals, for example, 144045 + ... + 713608.

It is an arithmetic number, because the mean of its divisors is an integer number (45796150638).

Almost surely, 2^244244136646 is an apocalyptic number.

244244136646 is a deficient number, since it is larger than the sum of its proper divisors (122125068458).

244244136646 is a wasteful number, since it uses less digits than its factorization.

244244136646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000046.

The product of its digits is 2654208, while the sum is 46.

The spelling of 244244136646 in words is "two hundred forty-four billion, two hundred forty-four million, one hundred thirty-six thousand, six hundred forty-six".