4408745536 has 56 divisors (see below), whose sum is σ = 9431130744. Its totient is φ = 2032742400.

The previous prime is 4408745531. The next prime is 4408745557. The reversal of 4408745536 is 6355478044.

It can be written as a sum of positive squares in 4 ways, for example, as 673091136 + 3735654400 = 25944^2 + 61120^2 .

It is not an unprimeable number, because it can be changed into a prime (4408745531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1080396 + ... + 1084468.

It is an arithmetic number, because the mean of its divisors is an integer number (168413049).

Almost surely, 2^4408745536 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 4408745536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4715565372).

4408745536 is an abundant number, since it is smaller than the sum of its proper divisors (5022385208).

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

4408745536 is a wasteful number, since it uses less digits than its factorization.

4408745536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399 (or 5389 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The square root of 4408745536 is about 66398.3850406017. The cubic root of 4408745536 is about 1639.7274899183.

The spelling of 4408745536 in words is "four billion, four hundred eight million, seven hundred forty-five thousand, five hundred thirty-six".