4091944576 has 32 divisors (see below), whose sum is σ = 8580974400. Its totient is φ = 1938288384.

The previous prime is 4091944561. The next prime is 4091944609. The reversal of 4091944576 is 6754491904.

4091944576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838840 + ... + 843703.

It is an arithmetic number, because the mean of its divisors is an integer number (268155450).

Almost surely, 2^4091944576 is an apocalyptic number.

It is an amenable number.

4091944576 is an abundant number, since it is smaller than the sum of its proper divisors (4489029824).

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

4091944576 is a wasteful number, since it uses less digits than its factorization.

4091944576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682576 (or 1682564 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 4091944576 is about 63968.3091538302. The cubic root of 4091944576 is about 1599.4717756311.

The spelling of 4091944576 in words is "four billion, ninety-one million, nine hundred forty-four thousand, five hundred seventy-six".