434400424403 has 4 divisors (see below), whose sum is σ = 473891372088. Its totient is φ = 394909476720.

The previous prime is 434400424357. The next prime is 434400424417. The reversal of 434400424403 is 304424004434.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 434400424403 - 2⁸ = 434400424147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434400424403.

It is not an unprimeable number, because it can be changed into a prime (434400429403) 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 3 ways as a sum of consecutive naturals, for example, 19745473826 + ... + 19745473847.

It is an arithmetic number, because the mean of its divisors is an integer number (118472843022).

Almost surely, 2^434400424403 is an apocalyptic number.

434400424403 is a deficient number, since it is larger than the sum of its proper divisors (39490947685).

434400424403 is a wasteful number, since it uses less digits than its factorization.

434400424403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39490947684.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 434400424403 its reverse (304424004434), we get a palindrome (738824428837).

The spelling of 434400424403 in words is "four hundred thirty-four billion, four hundred million, four hundred twenty-four thousand, four hundred three".