11443440032 has 12 divisors (see below), whose sum is σ = 22529272626. Its totient is φ = 5721720000.

The previous prime is 11443440007. The next prime is 11443440097. The reversal of 11443440032 is 23004434411.

It can be written as a sum of positive squares in only one way, i.e., 7103792656 + 4339647376 = 84284^2 + 65876^2 .

It is a super-2 number, since 2×11443440032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11443439983 and 11443440010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178803719 + ... + 178803782.

Almost surely, 2^11443440032 is an apocalyptic number.

It is an amenable number.

11443440032 is a deficient number, since it is larger than the sum of its proper divisors (11085832594).

11443440032 is an equidigital number, since it uses as much as digits as its factorization.

11443440032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357607511 (or 357607503 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 11443440032 its reverse (23004434411), we get a palindrome (34447874443).

The spelling of 11443440032 in words is "eleven billion, four hundred forty-three million, four hundred forty thousand, thirty-two".