4491744192 has 252 divisors, whose sum is σ = 14466128040. Its totient is φ = 1381266432.

The previous prime is 4491744161. The next prime is 4491744193. The reversal of 4491744192 is 2914471944.

4491744192 is a `hidden beast` number, since 4 + 491 + 74 + 4 + 1 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4491744193) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2627434 + ... + 2629142.

It is an arithmetic number, because the mean of its divisors is an integer number (57405270).

Almost surely, 2^4491744192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4491744192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7233064020).

4491744192 is an abundant number, since it is smaller than the sum of its proper divisors (9974383848).

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

4491744192 is a wasteful number, since it uses less digits than its factorization.

4491744192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762 (or 1727 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 4491744192 is about 67020.4759159468. The cubic root of 4491744192 is about 1649.9533738891.

The spelling of 4491744192 in words is "four billion, four hundred ninety-one million, seven hundred forty-four thousand, one hundred ninety-two".