2044240020243 has 12 divisors (see below), whose sum is σ = 2953112250400. Its totient is φ = 1362678475536.

The previous prime is 2044240020233. The next prime is 2044240020257. The reversal of 2044240020243 is 3420200424402.

It is not a de Polignac number, because 2044240020243 - 2¹³ = 2044240012051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044240020223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12262996 + ... + 12428577.

Almost surely, 2^{2044240020243} is an apocalyptic number.

2044240020243 is a deficient number, since it is larger than the sum of its proper divisors (908872230157).

2044240020243 is a wasteful number, since it uses less digits than its factorization.

2044240020243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24700778 (or 24700775 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 2044240020243 its reverse (3420200424402), we get a palindrome (5464440444645).

The spelling of 2044240020243 in words is "two trillion, forty-four billion, two hundred forty million, twenty thousand, two hundred forty-three".