4403345652 has 72 divisors (see below), whose sum is σ = 11662175616. Its totient is φ = 1452619008.

The previous prime is 4403345647. The next prime is 4403345669. The reversal of 4403345652 is 2565433044.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70933 + ... + 117635.

Almost surely, 2^4403345652 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 4403345652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5831087808).

4403345652 is an abundant number, since it is smaller than the sum of its proper divisors (7258829964).

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

4403345652 is a wasteful number, since it uses less digits than its factorization.

4403345652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46819 (or 46805 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 4403345652 is about 66357.7098158157. The cubic root of 4403345652 is about 1639.0577638331.

Adding to 4403345652 its reverse (2565433044), we get a palindrome (6968778696).

The spelling of 4403345652 in words is "four billion, four hundred three million, three hundred forty-five thousand, six hundred fifty-two".