4423251320 has 32 divisors (see below), whose sum is σ = 9954612720. Its totient is φ = 1768892160.

The previous prime is 4423251241. The next prime is 4423251323. The reversal of 4423251320 is 231523244.

It is a self number, because there is not a number n which added to its sum of digits gives 4423251320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423251323) 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 7 ways as a sum of consecutive naturals, for example, 211244 + ... + 231236.

Almost surely, 2^4423251320 is an apocalyptic number.

4423251320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4423251320 is an abundant number, since it is smaller than the sum of its proper divisors (5531361400).

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

4423251320 is a wasteful number, since it uses less digits than its factorization.

4423251320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25535 (or 25531 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4423251320 is about 66507.5282956749. The cubic root of 4423251320 is about 1641.5238810197.

Adding to 4423251320 its reverse (231523244), we get a palindrome (4654774564).

The spelling of 4423251320 in words is "four billion, four hundred twenty-three million, two hundred fifty-one thousand, three hundred twenty".