2440404444143 has 2 divisors, whose sum is σ = 2440404444144. Its totient is φ = 2440404444142.

The previous prime is 2440404444131. The next prime is 2440404444299. The reversal of 2440404444143 is 3414444040442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2440404444143 - 2¹⁰ = 2440404443119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2440404444097 and 2440404444106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440404444103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220202222071 + 1220202222072.

It is an arithmetic number, because the mean of its divisors is an integer number (1220202222072).

Almost surely, 2^{2440404444143} is an apocalyptic number.

2440404444143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440404444143 is an equidigital number, since it uses as much as digits as its factorization.

2440404444143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 2440404444143 its reverse (3414444040442), we get a palindrome (5854848484585).

The spelling of 2440404444143 in words is "two trillion, four hundred forty billion, four hundred four million, four hundred forty-four thousand, one hundred forty-three".