2744052235221 has 32 divisors (see below), whose sum is σ = 4068641226240. Its totient is φ = 1630990670400.

The previous prime is 2744052235181. The next prime is 2744052235279. The reversal of 2744052235221 is 1225322504472.

It is not a de Polignac number, because 2744052235221 - 2⁶ = 2744052235157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2744052235221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744052225221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 854155 + ... + 2493528.

It is an arithmetic number, because the mean of its divisors is an integer number (127145038320).

Almost surely, 2^{2744052235221} is an apocalyptic number.

It is an amenable number.

2744052235221 is a deficient number, since it is larger than the sum of its proper divisors (1324588991019).

2744052235221 is a wasteful number, since it uses less digits than its factorization.

2744052235221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348177.

The product of its (nonzero) digits is 268800, while the sum is 39.

Adding to 2744052235221 its reverse (1225322504472), we get a palindrome (3969374739693).

The spelling of 2744052235221 in words is "two trillion, seven hundred forty-four billion, fifty-two million, two hundred thirty-five thousand, two hundred twenty-one".