5140144423 has 8 divisors (see below), whose sum is σ = 5411898800. Its totient is φ = 4868512128.

The previous prime is 5140144403. The next prime is 5140144459. The reversal of 5140144423 is 3244410415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5140144423 - 2¹³ = 5140136231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5140144391 and 5140144400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140144403) 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 in 7 ways as a sum of consecutive naturals, for example, 63343 + ... + 119551.

It is an arithmetic number, because the mean of its divisors is an integer number (676487350).

Almost surely, 2^5140144423 is an apocalyptic number.

5140144423 is a deficient number, since it is larger than the sum of its proper divisors (271754377).

5140144423 is a wasteful number, since it uses less digits than its factorization.

5140144423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61041.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 5140144423 is about 71694.8005297455. The cubic root of 5140144423 is about 1725.8052025217.

Adding to 5140144423 its reverse (3244410415), we get a palindrome (8384554838).

The spelling of 5140144423 in words is "five billion, one hundred forty million, one hundred forty-four thousand, four hundred twenty-three".