32020220444 has 12 divisors (see below), whose sum is σ = 56038251024. Its totient is φ = 16009291584.

The previous prime is 32020220423. The next prime is 32020220483. The reversal of 32020220444 is 44402202023.

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, 111992 + ... + 276735.

It is an arithmetic number, because the mean of its divisors is an integer number (4669854252).

Almost surely, 2^32020220444 is an apocalyptic number.

It is an amenable number.

32020220444 is a deficient number, since it is larger than the sum of its proper divisors (24018030580).

32020220444 is a wasteful number, since it uses less digits than its factorization.

32020220444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409324 (or 409322 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 32020220444 its reverse (44402202023), we get a palindrome (76422422467).

The spelling of 32020220444 in words is "thirty-two billion, twenty million, two hundred twenty thousand, four hundred forty-four".