5421323232 has 72 divisors (see below), whose sum is σ = 16602813864. Its totient is φ = 1668098304.

The previous prime is 5421323227. The next prime is 5421323233. The reversal of 5421323232 is 2323231245.

5421323232 is a `hidden beast` number, since 5 + 421 + 3 + 2 + 3 + 232 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 5421323196 and 5421323205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421323233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 720258 + ... + 727745.

It is an arithmetic number, because the mean of its divisors is an integer number (230594637).

Almost surely, 2^5421323232 is an apocalyptic number.

5421323232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5421323232 is an abundant number, since it is smaller than the sum of its proper divisors (11181490632).

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

5421323232 is a wasteful number, since it uses less digits than its factorization.

5421323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448032 (or 1448021 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 5421323232 is about 73629.6355552572. The cubic root of 5421323232 is about 1756.7168511016.

Adding to 5421323232 its reverse (2323231245), we get a palindrome (7744554477).

The spelling of 5421323232 in words is "five billion, four hundred twenty-one million, three hundred twenty-three thousand, two hundred thirty-two".