32213043444 has 12 divisors (see below), whose sum is σ = 75163768064. Its totient is φ = 10737681144.

The previous prime is 32213043413. The next prime is 32213043503. The reversal of 32213043444 is 44434031223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×32213043444² (a number of 22 digits) contains 22 as substring.

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, 1342210132 + ... + 1342210155.

Almost surely, 2^32213043444 is an apocalyptic number.

It is an amenable number.

32213043444 is an abundant number, since it is smaller than the sum of its proper divisors (42950724620).

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

32213043444 is a wasteful number, since it uses less digits than its factorization.

32213043444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684420294 (or 2684420292 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 32213043444 its reverse (44434031223), we get a palindrome (76647074667).

The spelling of 32213043444 in words is "thirty-two billion, two hundred thirteen million, forty-three thousand, four hundred forty-four".