5440124234 has 4 divisors (see below), whose sum is σ = 8160186354. Its totient is φ = 2720062116.

The previous prime is 5440124233. The next prime is 5440124257. The reversal of 5440124234 is 4324210445.

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

It can be written as a sum of positive squares in only one way, i.e., 4998914209 + 441210025 = 70703^2 + 21005^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5440124197 and 5440124206.

It is not an unprimeable number, because it can be changed into a prime (5440124233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360031057 + ... + 1360031060.

Almost surely, 2^5440124234 is an apocalyptic number.

5440124234 is a deficient number, since it is larger than the sum of its proper divisors (2720062120).

5440124234 is a wasteful number, since it uses less digits than its factorization.

5440124234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720062119.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 5440124234 is about 73757.1978453629. The cubic root of 5440124234 is about 1758.7452568922.

Adding to 5440124234 its reverse (4324210445), we get a palindrome (9764334679).

The spelling of 5440124234 in words is "five billion, four hundred forty million, one hundred twenty-four thousand, two hundred thirty-four".