4640334399 has 60 divisors (see below), whose sum is σ = 7603328304. Its totient is φ = 2810481408.

The previous prime is 4640334397. The next prime is 4640334407. The reversal of 4640334399 is 9934330464.

It is a Cunningham number, because it is equal to 68120²-1.

It is not a de Polignac number, because 4640334399 - 2¹ = 4640334397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640334397) 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 59 ways as a sum of consecutive naturals, for example, 1156054 + ... + 1160060.

Almost surely, 2^4640334399 is an apocalyptic number.

4640334399 is a deficient number, since it is larger than the sum of its proper divisors (2962993905).

4640334399 is a wasteful number, since it uses less digits than its factorization.

4640334399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The square root of 4640334399 is about 68119.9999926600. Note that the first 5 decimals coincide. The cubic root of 4640334399 is about 1667.9502501853.

The spelling of 4640334399 in words is "four billion, six hundred forty million, three hundred thirty-four thousand, three hundred ninety-nine".