424113320 has 32 divisors (see below), whose sum is σ = 955150920. Its totient is φ = 169486080.

The previous prime is 424113301. The next prime is 424113323. The reversal of 424113320 is 23311424.

It can be written as a sum of positive squares in 4 ways, for example, as 153115876 + 270997444 = 12374^2 + 16462^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 424113292 and 424113301.

It is not an unprimeable number, because it can be changed into a prime (424113323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44150 + ... + 52890.

Almost surely, 2^424113320 is an apocalyptic number.

424113320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424113320 is an abundant number, since it is smaller than the sum of its proper divisors (531037600).

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

424113320 is a wasteful number, since it uses less digits than its factorization.

424113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9965 (or 9961 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 424113320 is about 20594.0117509921. The cubic root of 424113320 is about 751.3240729175.

Adding to 424113320 its reverse (23311424), we get a palindrome (447424744).

The spelling of 424113320 in words is "four hundred twenty-four million, one hundred thirteen thousand, three hundred twenty".