4421546712 has 192 divisors, whose sum is σ = 13579488000. Its totient is φ = 1287417600.

The previous prime is 4421546707. The next prime is 4421546713. The reversal of 4421546712 is 2176451244.

4421546712 is a `hidden beast` number, since 4 + 42 + 1 + 546 + 71 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421546713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7142739 + ... + 7143357.

It is an arithmetic number, because the mean of its divisors is an integer number (70726500).

Almost surely, 2^4421546712 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 4421546712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6789744000).

4421546712 is an abundant number, since it is smaller than the sum of its proper divisors (9157941288).

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

4421546712 is a wasteful number, since it uses less digits than its factorization.

4421546712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 975 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4421546712 is about 66494.7119100459. The cubic root of 4421546712 is about 1641.3129868109.

Adding to 4421546712 its reverse (2176451244), we get a palindrome (6597997956).

The spelling of 4421546712 in words is "four billion, four hundred twenty-one million, five hundred forty-six thousand, seven hundred twelve".