4440004402191 has 16 divisors (see below), whose sum is σ = 5925537762144. Its totient is φ = 2957238273024.

The previous prime is 4440004402109. The next prime is 4440004402217. The reversal of 4440004402191 is 1912044000444.

It is a happy number.

It is not a de Polignac number, because 4440004402191 - 2⁷ = 4440004402063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440004402591) 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, 13857795 + ... + 14174571.

It is an arithmetic number, because the mean of its divisors is an integer number (370346110134).

Almost surely, 2^{4440004402191} is an apocalyptic number.

4440004402191 is a deficient number, since it is larger than the sum of its proper divisors (1485533359953).

4440004402191 is a wasteful number, since it uses less digits than its factorization.

4440004402191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321130.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 4440004402191 in words is "four trillion, four hundred forty billion, four million, four hundred two thousand, one hundred ninety-one".