42404303424 has 112 divisors (see below), whose sum is σ = 128676773888. Its totient is φ = 12072595968.

The previous prime is 42404303401. The next prime is 42404303477. The reversal of 42404303424 is 42430340424.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 42404303391 and 42404303400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324609 + ... + 436095.

Almost surely, 2^42404303424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42404303424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64338386944).

42404303424 is an abundant number, since it is smaller than the sum of its proper divisors (86272470464).

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

42404303424 is a wasteful number, since it uses less digits than its factorization.

42404303424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111792 (or 111782 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 42404303424 its reverse (42430340424), we get a palindrome (84834643848).

The spelling of 42404303424 in words is "forty-two billion, four hundred four million, three hundred three thousand, four hundred twenty-four".