10404430420 has 96 divisors (see below), whose sum is σ = 23383987200. Its totient is φ = 3879473664.

The previous prime is 10404430409. The next prime is 10404430441. The reversal of 10404430420 is 2403440401.

It is a junction number, because it is equal to n+sod(n) for n = 10404430391 and 10404430400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5814886 + ... + 5816674.

It is an arithmetic number, because the mean of its divisors is an integer number (243583200).

Almost surely, 2^10404430420 is an apocalyptic number.

10404430420 is a gapful number since it is divisible by the number (10) 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 10404430420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11691993600).

10404430420 is an abundant number, since it is smaller than the sum of its proper divisors (12979556780).

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

10404430420 is a wasteful number, since it uses less digits than its factorization.

10404430420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10404430420 its reverse (2403440401), we get a palindrome (12807870821).

The spelling of 10404430420 in words is "ten billion, four hundred four million, four hundred thirty thousand, four hundred twenty".