4090382965 has 4 divisors (see below), whose sum is σ = 4908459564. Its totient is φ = 3272306368.

The previous prime is 4090382957. The next prime is 4090382969. The reversal of 4090382965 is 5692830904.

4090382965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1817572689 + 2272810276 = 42633^2 + 47674^2 .

It is a cyclic number.

It is not a de Polignac number, because 4090382965 - 2³ = 4090382957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090382969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409038292 + ... + 409038301.

It is an arithmetic number, because the mean of its divisors is an integer number (1227114891).

Almost surely, 2^4090382965 is an apocalyptic number.

It is an amenable number.

4090382965 is a deficient number, since it is larger than the sum of its proper divisors (818076599).

4090382965 is an equidigital number, since it uses as much as digits as its factorization.

4090382965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818076598.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 4090382965 is about 63956.1018590095. The cubic root of 4090382965 is about 1599.2682806521.

The spelling of 4090382965 in words is "four billion, ninety million, three hundred eighty-two thousand, nine hundred sixty-five".