4030243646 has 16 divisors (see below), whose sum is σ = 7102248048. Its totient is φ = 1691011200.

The previous prime is 4030243627. The next prime is 4030243661. The reversal of 4030243646 is 6463420304.

4030243646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4030243646² = 32485727692246746632, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7045595 + ... + 7046166.

It is an arithmetic number, because the mean of its divisors is an integer number (443890503).

Almost surely, 2^4030243646 is an apocalyptic number.

4030243646 is a deficient number, since it is larger than the sum of its proper divisors (3072004402).

4030243646 is a wasteful number, since it uses less digits than its factorization.

4030243646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14091787.

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 4030243646 is about 63484.1999713314. The cubic root of 4030243646 is about 1591.3917440036.

The spelling of 4030243646 in words is "four billion, thirty million, two hundred forty-three thousand, six hundred forty-six".