32244040 has 32 divisors (see below), whose sum is σ = 74322360. Its totient is φ = 12582400.

The previous prime is 32244029. The next prime is 32244041. The reversal of 32244040 is 4044223.

It can be written as a sum of positive squares in 4 ways, for example, as 18301284 + 13942756 = 4278^2 + 3734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32243999 and 32244017.

It is not an unprimeable number, because it can be changed into a prime (32244041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8191 + ... + 11470.

Almost surely, 2^32244040 is an apocalyptic number.

It is an amenable number.

32244040 is an abundant number, since it is smaller than the sum of its proper divisors (42078320).

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

32244040 is a wasteful number, since it uses less digits than its factorization.

32244040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19713 (or 19709 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 32244040 is about 5678.3835728137. The cubic root of 32244040 is about 318.2852285768.

Adding to 32244040 its reverse (4044223), we get a palindrome (36288263).

The spelling of 32244040 in words is "thirty-two million, two hundred forty-four thousand, forty".