13354533144 has 48 divisors (see below), whose sum is σ = 36191074920. Its totient is φ = 4448736000.

The previous prime is 13354533077. The next prime is 13354533151. The reversal of 13354533144 is 44133545331.

13354533144 is a `hidden beast` number, since 1 + 33 + 54 + 533 + 1 + 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 = 13354533099 and 13354533108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60144 + ... + 174144.

Almost surely, 2^13354533144 is an apocalyptic number.

It is an amenable number.

13354533144 is an abundant number, since it is smaller than the sum of its proper divisors (22836541776).

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

13354533144 is a wasteful number, since it uses less digits than its factorization.

13354533144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115640 (or 115633 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The spelling of 13354533144 in words is "thirteen billion, three hundred fifty-four million, five hundred thirty-three thousand, one hundred forty-four".