32444223020 has 24 divisors (see below), whose sum is σ = 74326765968. Its totient is φ = 11797899200.

The previous prime is 32444223013. The next prime is 32444223073. The reversal of 32444223020 is 2032244423.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73736651 + ... + 73737090.

It is an arithmetic number, because the mean of its divisors is an integer number (3096948582).

Almost surely, 2^32444223020 is an apocalyptic number.

It is an amenable number.

32444223020 is an abundant number, since it is smaller than the sum of its proper divisors (41882542948).

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

32444223020 is a wasteful number, since it uses less digits than its factorization.

32444223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147473761 (or 147473759 counting only the distinct ones).

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

Adding to 32444223020 its reverse (2032244423), we get a palindrome (34476467443).

The spelling of 32444223020 in words is "thirty-two billion, four hundred forty-four million, two hundred twenty-three thousand, twenty".