32240444212 has 24 divisors (see below), whose sum is σ = 58887513216. Its totient is φ = 15415765728.

The previous prime is 32240444149. The next prime is 32240444297. The reversal of 32240444212 is 21244404223.

It is a congruent number.

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, 381798 + ... + 458530.

It is an arithmetic number, because the mean of its divisors is an integer number (2453646384).

Almost surely, 2^32240444212 is an apocalyptic number.

It is an amenable number.

32240444212 is a deficient number, since it is larger than the sum of its proper divisors (26647069004).

32240444212 is a wasteful number, since it uses less digits than its factorization.

32240444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81327 (or 81325 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 32240444212 its reverse (21244404223), we get a palindrome (53484848435).

The spelling of 32240444212 in words is "thirty-two billion, two hundred forty million, four hundred forty-four thousand, two hundred twelve".