6110440409 has 4 divisors (see below), whose sum is σ = 6142100916. Its totient is φ = 6078779904.

The previous prime is 6110440403. The next prime is 6110440423. The reversal of 6110440409 is 9040440116.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1968874384 + 4141566025 = 44372^2 + 64355^2 .

It is a cyclic number.

It is not a de Polignac number, because 6110440409 - 2²⁰ = 6109391833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6110440403) 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, 15829964 + ... + 15830349.

It is an arithmetic number, because the mean of its divisors is an integer number (1535525229).

Almost surely, 2^6110440409 is an apocalyptic number.

It is an amenable number.

6110440409 is a deficient number, since it is larger than the sum of its proper divisors (31660507).

6110440409 is a wasteful number, since it uses less digits than its factorization.

6110440409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31660506.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 6110440409 is about 78169.3060542308. The cubic root of 6110440409 is about 1828.2019634305.

The spelling of 6110440409 in words is "six billion, one hundred ten million, four hundred forty thousand, four hundred nine".