4143056638 has 32 divisors (see below), whose sum is σ = 7779499200. Its totient is φ = 1613520384.

The previous prime is 4143056629. The next prime is 4143056639. The reversal of 4143056638 is 8366503414.

It is a self number, because there is not a number n which added to its sum of digits gives 4143056638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143056639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293233 + ... + 307036.

It is an arithmetic number, because the mean of its divisors is an integer number (243109350).

Almost surely, 2^4143056638 is an apocalyptic number.

4143056638 is a deficient number, since it is larger than the sum of its proper divisors (3636442562).

4143056638 is a wasteful number, since it uses less digits than its factorization.

4143056638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600324.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 4143056638 is about 64366.5801328609. The cubic root of 4143056638 is about 1606.1038511710.

The spelling of 4143056638 in words is "four billion, one hundred forty-three million, fifty-six thousand, six hundred thirty-eight".