5421236324 has 36 divisors (see below), whose sum is σ = 11057479020. Its totient is φ = 2318883840.

The previous prime is 5421236323. The next prime is 5421236333. The reversal of 5421236324 is 4236321245.

It can be written as a sum of positive squares in 2 ways, for example, as 880902400 + 4540333924 = 29680^2 + 67382^2 .

It is not an unprimeable number, because it can be changed into a prime (5421236323) 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, 75572 + ... + 128660.

It is an arithmetic number, because the mean of its divisors is an integer number (307152195).

Almost surely, 2^5421236324 is an apocalyptic number.

It is an amenable number.

5421236324 is an abundant number, since it is smaller than the sum of its proper divisors (5636242696).

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

5421236324 is a wasteful number, since it uses less digits than its factorization.

5421236324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53628 (or 53619 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 5421236324 is about 73629.0453829194. The cubic root of 5421236324 is about 1756.7074638753.

Adding to 5421236324 its reverse (4236321245), we get a palindrome (9657557569).

The spelling of 5421236324 in words is "five billion, four hundred twenty-one million, two hundred thirty-six thousand, three hundred twenty-four".