345444105241441 has 4 divisors (see below), whose sum is σ = 345835321669552. Its totient is φ = 345052888813332.

The previous prime is 345444105241439. The next prime is 345444105241453. The reversal of 345444105241441 is 144142501444543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345444105241441 - 2¹ = 345444105241439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345444105241391 and 345444105241400.

It is not an unprimeable number, because it can be changed into a prime (345444105241241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195608212731 + ... + 195608214496.

It is an arithmetic number, because the mean of its divisors is an integer number (86458830417388).

Almost surely, 2^{345444105241441} is an apocalyptic number.

It is an amenable number.

345444105241441 is a deficient number, since it is larger than the sum of its proper divisors (391216428111).

345444105241441 is an equidigital number, since it uses as much as digits as its factorization.

345444105241441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391216428110.

The product of its (nonzero) digits is 2457600, while the sum is 46.

Adding to 345444105241441 its reverse (144142501444543), we get a palindrome (489586606685984).

The spelling of 345444105241441 in words is "three hundred forty-five trillion, four hundred forty-four billion, one hundred five million, two hundred forty-one thousand, four hundred forty-one".