245366043443 has 4 divisors (see below), whose sum is σ = 245376494328. Its totient is φ = 245355592560.

The previous prime is 245366043409. The next prime is 245366043473. The reversal of 245366043443 is 344340663542.

It is a happy number.

245366043443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245366043443 - 2¹⁶ = 245365977907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245366043394 and 245366043403.

It is not an unprimeable number, because it can be changed into a prime (245366043473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5190146 + ... + 5237207.

It is an arithmetic number, because the mean of its divisors is an integer number (61344123582).

Almost surely, 2^245366043443 is an apocalyptic number.

245366043443 is a deficient number, since it is larger than the sum of its proper divisors (10450885).

245366043443 is a wasteful number, since it uses less digits than its factorization.

245366043443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450884.

The product of its (nonzero) digits is 2488320, while the sum is 44.

The spelling of 245366043443 in words is "two hundred forty-five billion, three hundred sixty-six million, forty-three thousand, four hundred forty-three".