13040141481 has 40 divisors (see below), whose sum is σ = 19625626944. Its totient is φ = 8628582240.

The previous prime is 13040141461. The next prime is 13040141483. The reversal of 13040141481 is 18414104031.

13040141481 is a `hidden beast` number, since 1 + 3 + 0 + 40 + 141 + 481 = 666.

It is not a de Polignac number, because 13040141481 - 2⁵ = 13040141449 is a prime.

It is a super-2 number, since 2×13040141481² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13040141483) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6752086 + ... + 6754016.

Almost surely, 2^13040141481 is an apocalyptic number.

It is an amenable number.

13040141481 is a deficient number, since it is larger than the sum of its proper divisors (6585485463).

13040141481 is a wasteful number, since it uses less digits than its factorization.

13040141481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 13040141481 in words is "thirteen billion, forty million, one hundred forty-one thousand, four hundred eighty-one".