4076643844 has 48 divisors (see below), whose sum is σ = 8786244096. Its totient is φ = 1611676800.

The previous prime is 4076643839. The next prime is 4076643863. The reversal of 4076643844 is 4483466704.

4076643844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4076643794 and 4076643803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776709 + ... + 781939.

It is an arithmetic number, because the mean of its divisors is an integer number (183046752).

Almost surely, 2^4076643844 is an apocalyptic number.

It is an amenable number.

4076643844 is an abundant number, since it is smaller than the sum of its proper divisors (4709600252).

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

4076643844 is a wasteful number, since it uses less digits than its factorization.

4076643844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7396 (or 7394 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 46.

The square root of 4076643844 is about 63848.6009556983. The cubic root of 4076643844 is about 1597.4756866834.

The spelling of 4076643844 in words is "four billion, seventy-six million, six hundred forty-three thousand, eight hundred forty-four".