6115404043 has 8 divisors (see below), whose sum is σ = 6991561440. Its totient is φ = 5239878720.

The previous prime is 6115404041. The next prime is 6115404073. The reversal of 6115404043 is 3404045116.

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 6115404043 - 2¹ = 6115404041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6115404041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137098 + ... + 176143.

It is an arithmetic number, because the mean of its divisors is an integer number (873945180).

Almost surely, 2^6115404043 is an apocalyptic number.

6115404043 is a deficient number, since it is larger than the sum of its proper divisors (876157397).

6115404043 is a wasteful number, since it uses less digits than its factorization.

6115404043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316037.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 6115404043 is about 78201.0488612525. The cubic root of 6115404043 is about 1828.6968578945.

Adding to 6115404043 its reverse (3404045116), we get a palindrome (9519449159).

The spelling of 6115404043 in words is "six billion, one hundred fifteen million, four hundred four thousand, forty-three".