6140413439 has 4 divisors (see below), whose sum is σ = 6141056880. Its totient is φ = 6139770000.

The previous prime is 6140413417. The next prime is 6140413453. The reversal of 6140413439 is 9343140416.

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-6140413439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6140413399 and 6140413408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6170413439) 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, 307187 + ... + 326564.

It is an arithmetic number, because the mean of its divisors is an integer number (1535264220).

Almost surely, 2^6140413439 is an apocalyptic number.

6140413439 is a deficient number, since it is larger than the sum of its proper divisors (643441).

6140413439 is an equidigital number, since it uses as much as digits as its factorization.

6140413439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643440.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 6140413439 is about 78360.7901887162. The cubic root of 6140413439 is about 1831.1863309155.

The spelling of 6140413439 in words is "six billion, one hundred forty million, four hundred thirteen thousand, four hundred thirty-nine".