4399535972352 has 112 divisors (see below), whose sum is σ = 11747303017920. Its totient is φ = 1464521490432.

The previous prime is 4399535972327. The next prime is 4399535972501. The reversal of 4399535972352 is 2532795359934.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 18040543 + ... + 18282785.

Almost surely, 2^{4399535972352} 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 4399535972352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5873651508960).

4399535972352 is an abundant number, since it is smaller than the sum of its proper divisors (7347767045568).

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

4399535972352 is an equidigital number, since it uses as much as digits as its factorization.

4399535972352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243011 (or 242987 counting only the distinct ones).

The product of its digits is 275562000, while the sum is 66.

The spelling of 4399535972352 in words is "four trillion, three hundred ninety-nine billion, five hundred thirty-five million, nine hundred seventy-two thousand, three hundred fifty-two".