403423422424 has 32 divisors (see below), whose sum is σ = 827201912400. Its totient is φ = 182925918720.

The previous prime is 403423422383. The next prime is 403423422443. The reversal of 403423422424 is 424224324304.

It is a self number, because there is not a number n which added to its sum of digits gives 403423422424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5568357 + ... + 5640340.

Almost surely, 2^403423422424 is an apocalyptic number.

403423422424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

403423422424 is an abundant number, since it is smaller than the sum of its proper divisors (423778489976).

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

403423422424 is a wasteful number, since it uses less digits than its factorization.

403423422424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11209123 (or 11209119 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 403423422424 its reverse (424224324304), we get a palindrome (827647746728).

The spelling of 403423422424 in words is "four hundred three billion, four hundred twenty-three million, four hundred twenty-two thousand, four hundred twenty-four".