6400014402 has 16 divisors (see below), whose sum is σ = 12801025152. Its totient is φ = 2133172080.

The previous prime is 6400014343. The next prime is 6400014403. The reversal of 6400014402 is 2044100046.

It is not an unprimeable number, because it can be changed into a prime (6400014403) 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, 61752 + ... + 128892.

It is an arithmetic number, because the mean of its divisors is an integer number (800064072).

Almost surely, 2^6400014402 is an apocalyptic number.

6400014402 is an abundant number, since it is smaller than the sum of its proper divisors (6401010750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6400014402 is a wasteful number, since it uses less digits than its factorization.

6400014402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83033.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 6400014402 is about 80000.0900124494. The cubic root of 6400014402 is about 1856.6369261141.

Adding to 6400014402 its reverse (2044100046), we get a palindrome (8444114448).

The spelling of 6400014402 in words is "six billion, four hundred million, fourteen thousand, four hundred two".