2445343232 has 40 divisors (see below), whose sum is σ = 4892489316. Its totient is φ = 1221025792.

The previous prime is 2445343231. The next prime is 2445343237. The reversal of 2445343232 is 2323435442.

It can be written as a sum of positive squares in 2 ways, for example, as 2442731776 + 2611456 = 49424^2 + 1616^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (2445343231) 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 3 ways as a sum of consecutive naturals, for example, 435998 + ... + 441570.

Almost surely, 2^2445343232 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 2445343232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2446244658).

2445343232 is an abundant number, since it is smaller than the sum of its proper divisors (2447146084).

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

2445343232 is an frugal number, since it uses more digits than its factorization.

2445343232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6448 (or 6432 counting only the distinct ones).

The product of its digits is 69120, while the sum is 32.

The square root of 2445343232 is about 49450.4118486388. The cubic root of 2445343232 is about 1347.2450873813.

Adding to 2445343232 its reverse (2323435442), we get a palindrome (4768778674).

The spelling of 2445343232 in words is "two billion, four hundred forty-five million, three hundred forty-three thousand, two hundred thirty-two".