2243143039968 has 72 divisors (see below), whose sum is σ = 6424829775000. Its totient is φ = 742335093504.

The previous prime is 2243143039967. The next prime is 2243143040093. The reversal of 2243143039968 is 8699303413422.

2243143039968 is a `hidden beast` number, since 2 + 243 + 1 + 4 + 3 + 0 + 399 + 6 + 8 = 666.

2243143039968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243143039961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27976843 + ... + 28056906.

It is an arithmetic number, because the mean of its divisors is an integer number (89233746875).

Almost surely, 2^{2243143039968} is an apocalyptic number.

It is an amenable number.

2243143039968 is an abundant number, since it is smaller than the sum of its proper divisors (4181686735032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2243143039968 is a wasteful number, since it uses less digits than its factorization.

2243143039968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56033904 (or 56033893 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 2243143039968 in words is "two trillion, two hundred forty-three billion, one hundred forty-three million, thirty-nine thousand, nine hundred sixty-eight".