32104443220 has 48 divisors (see below), whose sum is σ = 72904043520. Its totient is φ = 11829215744.

The previous prime is 32104443197. The next prime is 32104443223. The reversal of 32104443220 is 2234440123.

It is a happy number.

It is a super-3 number, since 3×32104443220³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32104443223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988540 + ... + 1020499.

It is an arithmetic number, because the mean of its divisors is an integer number (1518834240).

Almost surely, 2^32104443220 is an apocalyptic number.

It is an amenable number.

32104443220 is an abundant number, since it is smaller than the sum of its proper divisors (40799600300).

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

32104443220 is a wasteful number, since it uses less digits than its factorization.

32104443220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009112 (or 2009110 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32104443220 its reverse (2234440123), we get a palindrome (34338883343).

The spelling of 32104443220 in words is "thirty-two billion, one hundred four million, four hundred forty-three thousand, two hundred twenty".