4184424520612 has 72 divisors (see below), whose sum is σ = 8698014854424. Its totient is φ = 1755847231488.

The previous prime is 4184424520589. The next prime is 4184424520613. The reversal of 4184424520612 is 2160254244814.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 620575270756 + 3563849249856 = 787766^2 + 1887816^2 .

It is not an unprimeable number, because it can be changed into a prime (4184424520613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 892848 + ... + 3027544.

It is an arithmetic number, because the mean of its divisors is an integer number (120805761867).

Almost surely, 2^{4184424520612} 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 4184424520612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4349007427212).

4184424520612 is an abundant number, since it is smaller than the sum of its proper divisors (4513590333812).

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

4184424520612 is a wasteful number, since it uses less digits than its factorization.

4184424520612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134925 (or 2134916 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 4184424520612 in words is "four trillion, one hundred eighty-four billion, four hundred twenty-four million, five hundred twenty thousand, six hundred twelve".