403434030412 has 24 divisors (see below), whose sum is σ = 807814026656. Its totient is φ = 172697591808.

The previous prime is 403434030409. The next prime is 403434030431. The reversal of 403434030412 is 214030434304.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 8421813 + ... + 8469580.

Almost surely, 2^403434030412 is an apocalyptic number.

It is an amenable number.

403434030412 is an abundant number, since it is smaller than the sum of its proper divisors (404379996244).

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

403434030412 is a wasteful number, since it uses less digits than its factorization.

403434030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16892257 (or 16892255 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 403434030412 its reverse (214030434304), we get a palindrome (617464464716).

The spelling of 403434030412 in words is "four hundred three billion, four hundred thirty-four million, thirty thousand, four hundred twelve".