13405004324 has 24 divisors (see below), whose sum is σ = 23586655680. Its totient is φ = 6666053984.

The previous prime is 13405004299. The next prime is 13405004351. The reversal of 13405004324 is 42340050431.

It is a junction number, because it is equal to n+sod(n) for n = 13405004293 and 13405004302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578147 + ... + 600885.

It is an arithmetic number, because the mean of its divisors is an integer number (982777320).

Almost surely, 2^13405004324 is an apocalyptic number.

It is an amenable number.

13405004324 is a deficient number, since it is larger than the sum of its proper divisors (10181651356).

13405004324 is a wasteful number, since it uses less digits than its factorization.

13405004324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23539 (or 23537 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 13405004324 its reverse (42340050431), we get a palindrome (55745054755).

The spelling of 13405004324 in words is "thirteen billion, four hundred five million, four thousand, three hundred twenty-four".