4409406732 has 54 divisors (see below), whose sum is σ = 10671774204. Its totient is φ = 1416972480.

The previous prime is 4409406707. The next prime is 4409406821. The reversal of 4409406732 is 2376049044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6670482 + ... + 6671142.

Almost surely, 2^4409406732 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 4409406732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5335887102).

4409406732 is an abundant number, since it is smaller than the sum of its proper divisors (6262367472).

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

4409406732 is an equidigital number, since it uses as much as digits as its factorization.

4409406732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 4409406732 is about 66403.3638605756. The cubic root of 4409406732 is about 1639.8094578351.

The spelling of 4409406732 in words is "four billion, four hundred nine million, four hundred six thousand, seven hundred thirty-two".