4040455849 has 8 divisors (see below), whose sum is σ = 4253800640. Its totient is φ = 3827180016.

The previous prime is 4040455817. The next prime is 4040455871. The reversal of 4040455849 is 9485540404.

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 4040455849 - 2⁵ = 4040455817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040455889) 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, 139804 + ... + 166210.

It is an arithmetic number, because the mean of its divisors is an integer number (531725080).

Almost surely, 2^4040455849 is an apocalyptic number.

It is an amenable number.

4040455849 is a deficient number, since it is larger than the sum of its proper divisors (213344791).

4040455849 is a wasteful number, since it uses less digits than its factorization.

4040455849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34479.

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 4040455849 is about 63564.5801449203. The cubic root of 4040455849 is about 1592.7347486823.

The spelling of 4040455849 in words is "four billion, forty million, four hundred fifty-five thousand, eight hundred forty-nine".