4553243420 has 48 divisors (see below), whose sum is σ = 10767568896. Its totient is φ = 1602312000.

The previous prime is 4553243371. The next prime is 4553243423. The reversal of 4553243420 is 243423554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4553243423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326996 + ... + 340635.

It is an arithmetic number, because the mean of its divisors is an integer number (224324352).

Almost surely, 2^4553243420 is an apocalyptic number.

It is an amenable number.

4553243420 is an abundant number, since it is smaller than the sum of its proper divisors (6214325476).

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

4553243420 is a wasteful number, since it uses less digits than its factorization.

4553243420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667682 (or 667680 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 4553243420 is about 67477.7253617814. The cubic root of 4553243420 is about 1657.4494411316.

Adding to 4553243420 its reverse (243423554), we get a palindrome (4796666974).

The spelling of 4553243420 in words is "four billion, five hundred fifty-three million, two hundred forty-three thousand, four hundred twenty".