13404043024 has 20 divisors (see below), whose sum is σ = 25974860940. Its totient is φ = 6700853120.

The previous prime is 13404042907. The next prime is 13404043043. The reversal of 13404043024 is 42034040431.

It can be written as a sum of positive squares in 2 ways, for example, as 4413210624 + 8990832400 = 66432^2 + 94820^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13404043024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25662 + ... + 165730.

It is an arithmetic number, because the mean of its divisors is an integer number (1298743047).

Almost surely, 2^13404043024 is an apocalyptic number.

It is an amenable number.

13404043024 is a deficient number, since it is larger than the sum of its proper divisors (12570817916).

13404043024 is a wasteful number, since it uses less digits than its factorization.

13404043024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146058 (or 146052 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 13404043024 its reverse (42034040431), we get a palindrome (55438083455).

The spelling of 13404043024 in words is "thirteen billion, four hundred four million, forty-three thousand, twenty-four".