6136440406 has 16 divisors (see below), whose sum is σ = 9227980800. Its totient is φ = 3060457128.

The previous prime is 6136440403. The next prime is 6136440449. The reversal of 6136440406 is 6040446316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6136440403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2255515 + ... + 2258233.

It is an arithmetic number, because the mean of its divisors is an integer number (576748800).

Almost surely, 2^6136440406 is an apocalyptic number.

6136440406 is a deficient number, since it is larger than the sum of its proper divisors (3091540394).

6136440406 is a wasteful number, since it uses less digits than its factorization.

6136440406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 6136440406 is about 78335.4351874042. The cubic root of 6136440406 is about 1830.7913014122.

The spelling of 6136440406 in words is "six billion, one hundred thirty-six million, four hundred forty thousand, four hundred six".