10404424420 has 48 divisors (see below), whose sum is σ = 24165974448. Its totient is φ = 3737802240.

The previous prime is 10404424367. The next prime is 10404424427. The reversal of 10404424420 is 2442440401.

10404424420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1006285284 + 9398139136 = 31722^2 + 96944^2 .

It is a super-2 number, since 2×10404424420² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10404424427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531151 + ... + 550390.

It is an arithmetic number, because the mean of its divisors is an integer number (503457801).

Almost surely, 2^10404424420 is an apocalyptic number.

10404424420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10404424420 is an abundant number, since it is smaller than the sum of its proper divisors (13761550028).

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

10404424420 is a wasteful number, since it uses less digits than its factorization.

10404424420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081600 (or 1081598 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 10404424420 its reverse (2442440401), we get a palindrome (12846864821).

The spelling of 10404424420 in words is "ten billion, four hundred four million, four hundred twenty-four thousand, four hundred twenty".