32044423240 has 32 divisors (see below), whose sum is σ = 72516730680. Its totient is φ = 12743675392.

The previous prime is 32044423223. The next prime is 32044423253. The reversal of 32044423240 is 4232444023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23227588836 + 8816834404 = 152406^2 + 93898^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32044423199 and 32044423208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2308429 + ... + 2322268.

Almost surely, 2^32044423240 is an apocalyptic number.

It is an amenable number.

32044423240 is an abundant number, since it is smaller than the sum of its proper divisors (40472307440).

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

32044423240 is a wasteful number, since it uses less digits than its factorization.

32044423240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630881 (or 4630877 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 32044423240 its reverse (4232444023), we get a palindrome (36276867263).

The spelling of 32044423240 in words is "thirty-two billion, forty-four million, four hundred twenty-three thousand, two hundred forty".