5144540031 has 6 divisors (see below), whose sum is σ = 7431002280. Its totient is φ = 3429693348.

The previous prime is 5144539979. The next prime is 5144540033. The reversal of 5144540031 is 1300454415.

It is a happy number.

5144540031 is a `hidden beast` number, since 51 + 44 + 540 + 0 + 31 = 666.

It is not a de Polignac number, because 5144540031 - 2¹⁴ = 5144523647 is a prime.

It is a super-2 number, since 2×5144540031² = 52932584261122961922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5144539977 and 5144540004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144540033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 285807771 + ... + 285807788.

It is an arithmetic number, because the mean of its divisors is an integer number (1238500380).

Almost surely, 2^5144540031 is an apocalyptic number.

5144540031 is a deficient number, since it is larger than the sum of its proper divisors (2286462249).

5144540031 is a wasteful number, since it uses less digits than its factorization.

5144540031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571615565 (or 571615562 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5144540031 is about 71725.4489773330. The cubic root of 5144540031 is about 1726.2970046432.

Adding to 5144540031 its reverse (1300454415), we get a palindrome (6444994446).

The spelling of 5144540031 in words is "five billion, one hundred forty-four million, five hundred forty thousand, thirty-one".