13404056463445 has 8 divisors (see below), whose sum is σ = 16084888427736. Its totient is φ = 10723231389696.

The previous prime is 13404056463407. The next prime is 13404056463451. The reversal of 13404056463445 is 54436465040431.

It can be written as a sum of positive squares in 4 ways, for example, as 1246219460964 + 12157837002481 = 1116342^2 + 3486809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13404056463445 - 2¹³ = 13404056455253 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4807149 + ... + 7065181.

It is an arithmetic number, because the mean of its divisors is an integer number (2010611053467).

Almost surely, 2^{13404056463445} is an apocalyptic number.

It is an amenable number.

13404056463445 is a deficient number, since it is larger than the sum of its proper divisors (2680831964291).

13404056463445 is a wasteful number, since it uses less digits than its factorization.

13404056463445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445271.

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 13404056463445 in words is "thirteen trillion, four hundred four billion, fifty-six million, four hundred sixty-three thousand, four hundred forty-five".