13404434232404 has 6 divisors (see below), whose sum is σ = 23457759906714. Its totient is φ = 6702217116200.

The previous prime is 13404434232367. The next prime is 13404434232493. The reversal of 13404434232404 is 40423243440431.

It can be written as a sum of positive squares in only one way, i.e., 12159866410000 + 1244567822404 = 3487100^2 + 1115602^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675554279047 + ... + 1675554279054.

It is an arithmetic number, because the mean of its divisors is an integer number (3909626651119).

Almost surely, 2^{13404434232404} is an apocalyptic number.

It is an amenable number.

13404434232404 is a deficient number, since it is larger than the sum of its proper divisors (10053325674310).

13404434232404 is a wasteful number, since it uses less digits than its factorization.

13404434232404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351108558105 (or 3351108558103 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 13404434232404 its reverse (40423243440431), we get a palindrome (53827677672835).

The spelling of 13404434232404 in words is "thirteen trillion, four hundred four billion, four hundred thirty-four million, two hundred thirty-two thousand, four hundred four".