4040865106 has 4 divisors (see below), whose sum is σ = 6061297662. Its totient is φ = 2020432552.

The previous prime is 4040865083. The next prime is 4040865107. The reversal of 4040865106 is 6015680404.

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

It can be written as a sum of positive squares in only one way, i.e., 3628978081 + 411887025 = 60241^2 + 20295^2 .

It is not an unprimeable number, because it can be changed into a prime (4040865107) 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 as a sum of consecutive naturals, namely, 1010216275 + ... + 1010216278.

Almost surely, 2^4040865106 is an apocalyptic number.

4040865106 is a deficient number, since it is larger than the sum of its proper divisors (2020432556).

4040865106 is a wasteful number, since it uses less digits than its factorization.

4040865106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020432555.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4040865106 is about 63567.7992854873. The cubic root of 4040865106 is about 1592.7885227994.

The spelling of 4040865106 in words is "four billion, forty million, eight hundred sixty-five thousand, one hundred six".