5131441340 has 24 divisors (see below), whose sum is σ = 11343186960. Its totient is φ = 1944546048.

The previous prime is 5131441339. The next prime is 5131441361. The reversal of 5131441340 is 431441315.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6751517 + ... + 6752276.

It is an arithmetic number, because the mean of its divisors is an integer number (472632790).

Almost surely, 2^5131441340 is an apocalyptic number.

It is an amenable number.

5131441340 is an abundant number, since it is smaller than the sum of its proper divisors (6211745620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5131441340 is a wasteful number, since it uses less digits than its factorization.

5131441340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13503821 (or 13503819 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 5131441340 is about 71634.0794594305. The cubic root of 5131441340 is about 1724.8306312742.

Adding to 5131441340 its reverse (431441315), we get a palindrome (5562882655).

The spelling of 5131441340 in words is "five billion, one hundred thirty-one million, four hundred forty-one thousand, three hundred forty".