2243143040044 has 6 divisors (see below), whose sum is σ = 3925500320084. Its totient is φ = 1121571520020.

The previous prime is 2243143039967. The next prime is 2243143040093. The reversal of 2243143040044 is 4400403413422.

It is a junction number, because it is equal to n+sod(n) for n = 2243143039988 and 2243143040015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280392880002 + ... + 280392880009.

Almost surely, 2^{2243143040044} is an apocalyptic number.

It is an amenable number.

2243143040044 is a deficient number, since it is larger than the sum of its proper divisors (1682357280040).

2243143040044 is a wasteful number, since it uses less digits than its factorization.

2243143040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560785760015 (or 560785760013 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2243143040044 its reverse (4400403413422), we get a palindrome (6643546453466).

The spelling of 2243143040044 in words is "two trillion, two hundred forty-three billion, one hundred forty-three million, forty thousand, forty-four".