2744123442071 has 4 divisors (see below), whose sum is σ = 2993589209544. Its totient is φ = 2494657674600.

The previous prime is 2744123442043. The next prime is 2744123442101. The reversal of 2744123442071 is 1702443214472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2744123442071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744123442031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124732883720 + ... + 124732883741.

It is an arithmetic number, because the mean of its divisors is an integer number (748397302386).

Almost surely, 2^{2744123442071} is an apocalyptic number.

2744123442071 is a deficient number, since it is larger than the sum of its proper divisors (249465767473).

2744123442071 is a wasteful number, since it uses less digits than its factorization.

2744123442071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249465767472.

The product of its (nonzero) digits is 301056, while the sum is 41.

The spelling of 2744123442071 in words is "two trillion, seven hundred forty-four billion, one hundred twenty-three million, four hundred forty-two thousand, seventy-one".