42304013320 has 64 divisors (see below), whose sum is σ = 98573857200. Its totient is φ = 16320245760.

The previous prime is 42304013299. The next prime is 42304013387. The reversal of 42304013320 is 2331040324.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 155102116 + 42148911204 = 12454^2 + 205302^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42304013291 and 42304013300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067460 + ... + 1106380.

Almost surely, 2^42304013320 is an apocalyptic number.

42304013320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42304013320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49286928600).

42304013320 is an abundant number, since it is smaller than the sum of its proper divisors (56269843880).

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

42304013320 is a wasteful number, since it uses less digits than its factorization.

42304013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39898 (or 39894 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 42304013320 its reverse (2331040324), we get a palindrome (44635053644).

The spelling of 42304013320 in words is "forty-two billion, three hundred four million, thirteen thousand, three hundred twenty".