4040113409 has 8 divisors (see below), whose sum is σ = 4171564800. Its totient is φ = 3908732400.

The previous prime is 4040113381. The next prime is 4040113411. The reversal of 4040113409 is 9043110404.

4040113409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4040113409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040113709) 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, 115067 + ... + 146015.

It is an arithmetic number, because the mean of its divisors is an integer number (521445600).

Almost surely, 2^4040113409 is an apocalyptic number.

It is an amenable number.

4040113409 is a deficient number, since it is larger than the sum of its proper divisors (131451391).

4040113409 is a wasteful number, since it uses less digits than its factorization.

4040113409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35191.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4040113409 is about 63561.8864493495. The cubic root of 4040113409 is about 1592.6897511608.

The spelling of 4040113409 in words is "four billion, forty million, one hundred thirteen thousand, four hundred nine".