13355530344 has 128 divisors (see below), whose sum is σ = 42302736000. Its totient is φ = 3867651072.

The previous prime is 13355530333. The next prime is 13355530379. The reversal of 13355530344 is 44303555331.

13355530344 is a `hidden beast` number, since 1 + 33 + 55 + 530 + 3 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13355530299 and 13355530308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92154 + ... + 187625.

It is an arithmetic number, because the mean of its divisors is an integer number (330490125).

Almost surely, 2^13355530344 is an apocalyptic number.

It is an amenable number.

13355530344 is an abundant number, since it is smaller than the sum of its proper divisors (28947205656).

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

13355530344 is a wasteful number, since it uses less digits than its factorization.

13355530344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279824 (or 279814 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 13355530344 in words is "thirteen billion, three hundred fifty-five million, five hundred thirty thousand, three hundred forty-four".