5440122343 has 4 divisors (see below), whose sum is σ = 5482958080. Its totient is φ = 5397286608.

The previous prime is 5440122329. The next prime is 5440122353. The reversal of 5440122343 is 3432210445.

It is a happy number.

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-5440122343 is a prime.

It is a super-2 number, since 2×5440122343² = 59189862213615619298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440122353) 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, 21417678 + ... + 21417931.

It is an arithmetic number, because the mean of its divisors is an integer number (1370739520).

Almost surely, 2^5440122343 is an apocalyptic number.

5440122343 is a deficient number, since it is larger than the sum of its proper divisors (42835737).

5440122343 is a wasteful number, since it uses less digits than its factorization.

5440122343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42835736.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 5440122343 is about 73757.1850262739. The cubic root of 5440122343 is about 1758.7450531108.

Adding to 5440122343 its reverse (3432210445), we get a palindrome (8872332788).

The spelling of 5440122343 in words is "five billion, four hundred forty million, one hundred twenty-two thousand, three hundred forty-three".