32040432224 has 24 divisors (see below), whose sum is σ = 63637834680. Its totient is φ = 15878442496.

The previous prime is 32040432197. The next prime is 32040432271. The reversal of 32040432224 is 42223404023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32040432193 and 32040432202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4426754 + ... + 4433985.

It is an arithmetic number, because the mean of its divisors is an integer number (2651576445).

Almost surely, 2^32040432224 is an apocalyptic number.

It is an amenable number.

32040432224 is a deficient number, since it is larger than the sum of its proper divisors (31597402456).

32040432224 is a wasteful number, since it uses less digits than its factorization.

32040432224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8860862 (or 8860854 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 32040432224 its reverse (42223404023), we get a palindrome (74263836247).

The spelling of 32040432224 in words is "thirty-two billion, forty million, four hundred thirty-two thousand, two hundred twenty-four".