4513022420 has 24 divisors (see below), whose sum is σ = 9500998248. Its totient is φ = 1800704000.

The previous prime is 4513022401. The next prime is 4513022431. The reversal of 4513022420 is 242203154.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2603856784 + 1909165636 = 51028^2 + 43694^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 273341 + ... + 289380.

It is an arithmetic number, because the mean of its divisors is an integer number (395874927).

Almost surely, 2^4513022420 is an apocalyptic number.

It is an amenable number.

4513022420 is an abundant number, since it is smaller than the sum of its proper divisors (4987975828).

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

4513022420 is a wasteful number, since it uses less digits than its factorization.

4513022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563131 (or 563129 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4513022420 is about 67179.0325920223. The cubic root of 4513022420 is about 1652.5546493386.

Adding to 4513022420 its reverse (242203154), we get a palindrome (4755225574).

The spelling of 4513022420 in words is "four billion, five hundred thirteen million, twenty-two thousand, four hundred twenty".