32421424332 has 24 divisors (see below), whose sum is σ = 82527262272. Its totient is φ = 9824674000.

The previous prime is 32421424313. The next prime is 32421424337. The reversal of 32421424332 is 23342412423.

It is a super-2 number, since 2×32421424332² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 32421424332.

It is not an unprimeable number, because it can be changed into a prime (32421424337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122808294 + ... + 122808557.

It is an arithmetic number, because the mean of its divisors is an integer number (3438635928).

Almost surely, 2^32421424332 is an apocalyptic number.

It is an amenable number.

32421424332 is an abundant number, since it is smaller than the sum of its proper divisors (50105837940).

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

32421424332 is a wasteful number, since it uses less digits than its factorization.

32421424332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245616869 (or 245616867 counting only the distinct ones).

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

Adding to 32421424332 its reverse (23342412423), we get a palindrome (55763836755).

The spelling of 32421424332 in words is "thirty-two billion, four hundred twenty-one million, four hundred twenty-four thousand, three hundred thirty-two".