32240054532 has 96 divisors (see below), whose sum is σ = 91074170880. Its totient is φ = 8665459200.

The previous prime is 32240054507. The next prime is 32240054543. The reversal of 32240054532 is 23545004223.

It is a super-2 number, since 2×32240054532² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32240054532.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4067269 + ... + 4075187.

It is an arithmetic number, because the mean of its divisors is an integer number (948689280).

Almost surely, 2^32240054532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32240054532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45537085440).

32240054532 is an abundant number, since it is smaller than the sum of its proper divisors (58834116348).

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

32240054532 is a wasteful number, since it uses less digits than its factorization.

32240054532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801 (or 10799 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 32240054532 its reverse (23545004223), we get a palindrome (55785058755).

The spelling of 32240054532 in words is "thirty-two billion, two hundred forty million, fifty-four thousand, five hundred thirty-two".