4042651264 has 32 divisors (see below), whose sum is σ = 8062625700. Its totient is φ = 2019090432.

The previous prime is 4042651259. The next prime is 4042651343. The reversal of 4042651264 is 4621562404.

It can be written as a sum of positive squares in 2 ways, for example, as 3760142400 + 282508864 = 61320^2 + 16808^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 101914 + ... + 135910.

Almost surely, 2^4042651264 is an apocalyptic number.

It is an amenable number.

4042651264 is a deficient number, since it is larger than the sum of its proper divisors (4019974436).

4042651264 is an equidigital number, since it uses as much as digits as its factorization.

4042651264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34940 (or 34928 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 4042651264 is about 63581.8469690839. The cubic root of 4042651264 is about 1593.0231716356.

The spelling of 4042651264 in words is "four billion, forty-two million, six hundred fifty-one thousand, two hundred sixty-four".