13430233404 has 72 divisors (see below), whose sum is σ = 40503894480. Its totient is φ = 3837208032.

The previous prime is 13430233379. The next prime is 13430233441. The reversal of 13430233404 is 40433203431.

13430233404 is a `hidden beast` number, since 13 + 4 + 302 + 3 + 340 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1263627 + ... + 1274210.

It is an arithmetic number, because the mean of its divisors is an integer number (562554090).

Almost surely, 2^13430233404 is an apocalyptic number.

13430233404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13430233404 is an abundant number, since it is smaller than the sum of its proper divisors (27073661076).

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

13430233404 is a wasteful number, since it uses less digits than its factorization.

13430233404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537864 (or 2537849 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 13430233404 its reverse (40433203431), we get a palindrome (53863436835).

The spelling of 13430233404 in words is "thirteen billion, four hundred thirty million, two hundred thirty-three thousand, four hundred four".