13044241401021 has 12 divisors (see below), whose sum is σ = 18841720078272. Its totient is φ = 8696143370376.

The previous prime is 13044241401001. The next prime is 13044241401073. The reversal of 13044241401021 is 12010414244031.

13044241401021 is a `hidden beast` number, since 13 + 0 + 4 + 4 + 241 + 401 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 13044241401021 - 2²¹ = 13044239303869 is a prime.

It is a super-2 number, since 2×13044241401021² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044241401001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4533210 + ... + 6829236.

It is an arithmetic number, because the mean of its divisors is an integer number (1570143339856).

Almost surely, 2^{13044241401021} is an apocalyptic number.

It is an amenable number.

13044241401021 is a deficient number, since it is larger than the sum of its proper divisors (5797478677251).

13044241401021 is a wasteful number, since it uses less digits than its factorization.

13044241401021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927280 (or 2927277 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 13044241401021 its reverse (12010414244031), we get a palindrome (25054655645052).

The spelling of 13044241401021 in words is "thirteen trillion, forty-four billion, two hundred forty-one million, four hundred one thousand, twenty-one".