13443512245045 has 32 divisors (see below), whose sum is σ = 17447312764800. Its totient is φ = 9909370296576.

The previous prime is 13443512245043. The next prime is 13443512245049. The reversal of 13443512245045 is 54054221534431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13443512245045 - 2¹ = 13443512245043 is a prime.

It is a super-2 number, since 2×13443512245045² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13443512244992 and 13443512245010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13443512245043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7896351 + ... + 9446659.

It is an arithmetic number, because the mean of its divisors is an integer number (545228523900).

Almost surely, 2^{13443512245045} is an apocalyptic number.

It is an amenable number.

13443512245045 is a deficient number, since it is larger than the sum of its proper divisors (4003800519755).

13443512245045 is a wasteful number, since it uses less digits than its factorization.

13443512245045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552837.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 13443512245045 its reverse (54054221534431), we get a palindrome (67497733779476).

The spelling of 13443512245045 in words is "thirteen trillion, four hundred forty-three billion, five hundred twelve million, two hundred forty-five thousand, forty-five".