4420064532 has 288 divisors, whose sum is σ = 12550930560. Its totient is φ = 1204469760.

The previous prime is 4420064531. The next prime is 4420064567. The reversal of 4420064532 is 2354600244.

It is a self number, because there is not a number n which added to its sum of digits gives 4420064532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420064531) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 74916319 + ... + 74916377.

It is an arithmetic number, because the mean of its divisors is an integer number (43579620).

Almost surely, 2^4420064532 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 4420064532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6275465280).

4420064532 is an abundant number, since it is smaller than the sum of its proper divisors (8130866028).

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

4420064532 is a wasteful number, since it uses less digits than its factorization.

4420064532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4420064532 is about 66483.5658790953. The cubic root of 4420064532 is about 1641.1295673484.

Adding to 4420064532 its reverse (2354600244), we get a palindrome (6774664776).

The spelling of 4420064532 in words is "four billion, four hundred twenty million, sixty-four thousand, five hundred thirty-two".