13444593544629 has 12 divisors (see below), whose sum is σ = 20913812180716. Its totient is φ = 8273596027392.

The previous prime is 13444593544607. The next prime is 13444593544639. The reversal of 13444593544629 is 92644539544431.

13444593544629 is a `hidden beast` number, since 1 + 3 + 4 + 445 + 93 + 5 + 44 + 62 + 9 = 666.

13444593544629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7080442028100 + 6364151516529 = 2660910^2 + 2522727^2 .

It is not a de Polignac number, because 13444593544629 - 2¹¹ = 13444593542581 is a prime.

It is a super-2 number, since 2×13444593544629² (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 (13444593544639) 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, 57455527852 + ... + 57455528085.

Almost surely, 2^{13444593544629} is an apocalyptic number.

It is an amenable number.

13444593544629 is a deficient number, since it is larger than the sum of its proper divisors (7469218636087).

13444593544629 is a wasteful number, since it uses less digits than its factorization.

13444593544629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114911055956 (or 114911055953 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 63.

The spelling of 13444593544629 in words is "thirteen trillion, four hundred forty-four billion, five hundred ninety-three million, five hundred forty-four thousand, six hundred twenty-nine".