32333421040 has 20 divisors (see below), whose sum is σ = 75175204104. Its totient is φ = 12933368384.

The previous prime is 32333421013. The next prime is 32333421041. The reversal of 32333421040 is 4012433323.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×32333421040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32333420996 and 32333421014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32333421041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202083802 + ... + 202083961.

Almost surely, 2^32333421040 is an apocalyptic number.

It is an amenable number.

32333421040 is an abundant number, since it is smaller than the sum of its proper divisors (42841783064).

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

32333421040 is a wasteful number, since it uses less digits than its factorization.

32333421040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404167776 (or 404167770 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 32333421040 its reverse (4012433323), we get a palindrome (36345854363).

The spelling of 32333421040 in words is "thirty-two billion, three hundred thirty-three million, four hundred twenty-one thousand, forty".