32421024043 has 4 divisors (see below), whose sum is σ = 33830633808. Its totient is φ = 31011414280.

The previous prime is 32421023953. The next prime is 32421024047. The reversal of 32421024043 is 34042012423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-32421024043 is a prime.

It is a super-2 number, since 2×32421024043² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32421023999 and 32421024017.

It is not an unprimeable number, because it can be changed into a prime (32421024047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704804848 + ... + 704804893.

It is an arithmetic number, because the mean of its divisors is an integer number (8457658452).

Almost surely, 2^32421024043 is an apocalyptic number.

32421024043 is a deficient number, since it is larger than the sum of its proper divisors (1409609765).

32421024043 is a wasteful number, since it uses less digits than its factorization.

32421024043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409609764.

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

Adding to 32421024043 its reverse (34042012423), we get a palindrome (66463036466).

The spelling of 32421024043 in words is "thirty-two billion, four hundred twenty-one million, twenty-four thousand, forty-three".