4424564520 has 64 divisors (see below), whose sum is σ = 14748552000. Its totient is φ = 1179883584.

The previous prime is 4424564491. The next prime is 4424564527. The reversal of 4424564520 is 254654244.

4424564520 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 5 + 645 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4424564527) 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, 2047330 + ... + 2049489.

It is an arithmetic number, because the mean of its divisors is an integer number (230446125).

Almost surely, 2^4424564520 is an apocalyptic number.

4424564520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4424564520 is an abundant number, since it is smaller than the sum of its proper divisors (10323987480).

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

4424564520 is a wasteful number, since it uses less digits than its factorization.

4424564520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096839 (or 4096829 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 4424564520 is about 66517.4001295902. The cubic root of 4424564520 is about 1641.6863132603.

The spelling of 4424564520 in words is "four billion, four hundred twenty-four million, five hundred sixty-four thousand, five hundred twenty".