4640082011 has 4 divisors (see below), whose sum is σ = 4640623272. Its totient is φ = 4639540752.

The previous prime is 4640081989. The next prime is 4640082023. The reversal of 4640082011 is 1102800464.

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

It is a cyclic number.

It is not a de Polignac number, because 4640082011 - 2⁶ = 4640081947 is a prime.

It is a super-2 number, since 2×4640082011² = 43060722137611608242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4640082061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257561 + ... + 274986.

It is an arithmetic number, because the mean of its divisors is an integer number (1160155818).

Almost surely, 2^4640082011 is an apocalyptic number.

4640082011 is a deficient number, since it is larger than the sum of its proper divisors (541261).

4640082011 is an equidigital number, since it uses as much as digits as its factorization.

4640082011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541260.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 4640082011 is about 68118.1474425134. The cubic root of 4640082011 is about 1667.9200096736.

Adding to 4640082011 its reverse (1102800464), we get a palindrome (5742882475).

The spelling of 4640082011 in words is "four billion, six hundred forty million, eighty-two thousand, eleven".