13444355043 has 48 divisors (see below), whose sum is σ = 22631783616. Its totient is φ = 7531729920.

The previous prime is 13444354999. The next prime is 13444355047. The reversal of 13444355043 is 34055344431.

13444355043 is a `hidden beast` number, since 134 + 4 + 435 + 50 + 43 = 666.

It is not a de Polignac number, because 13444355043 - 2⁸ = 13444354787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13444354989 and 13444355007.

It is not an unprimeable number, because it can be changed into a prime (13444355047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1197271 + ... + 1208447.

It is an arithmetic number, because the mean of its divisors is an integer number (471495492).

Almost surely, 2^13444355043 is an apocalyptic number.

13444355043 is a deficient number, since it is larger than the sum of its proper divisors (9187428573).

13444355043 is a wasteful number, since it uses less digits than its factorization.

13444355043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11564 (or 11561 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 13444355043 its reverse (34055344431), we get a palindrome (47499699474).

The spelling of 13444355043 in words is "thirteen billion, four hundred forty-four million, three hundred fifty-five thousand, forty-three".