13441043655 has 48 divisors (see below), whose sum is σ = 25392328416. Its totient is φ = 6537381120.

The previous prime is 13441043639. The next prime is 13441043663. The reversal of 13441043655 is 55634014431.

13441043655 is a `hidden beast` number, since 134 + 41 + 0 + 436 + 55 = 666.

It is not a de Polignac number, because 13441043655 - 2⁴ = 13441043639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89856 + ... + 186965.

It is an arithmetic number, because the mean of its divisors is an integer number (529006842).

Almost surely, 2^13441043655 is an apocalyptic number.

13441043655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13441043655 is a deficient number, since it is larger than the sum of its proper divisors (11951284761).

13441043655 is a wasteful number, since it uses less digits than its factorization.

13441043655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276928 (or 276925 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 13441043655 in words is "thirteen billion, four hundred forty-one million, forty-three thousand, six hundred fifty-five".