4432550564640 has 192 divisors, whose sum is σ = 15246230977152. Its totient is φ = 1073543577600.

The previous prime is 4432550564623. The next prime is 4432550564669. The reversal of 4432550564640 is 464650552344.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4432550564640.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5206464 + ... + 5997696.

It is an arithmetic number, because the mean of its divisors is an integer number (79407453006).

Almost surely, 2^{4432550564640} is an apocalyptic number.

4432550564640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4432550564640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7623115488576).

4432550564640 is an abundant number, since it is smaller than the sum of its proper divisors (10813680412512).

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

4432550564640 is a wasteful number, since it uses less digits than its factorization.

4432550564640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792323 (or 792315 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 4432550564640 in words is "four trillion, four hundred thirty-two billion, five hundred fifty million, five hundred sixty-four thousand, six hundred forty".