355052143441 has 4 divisors (see below), whose sum is σ = 360351429232. Its totient is φ = 349752857652.

The previous prime is 355052143421. The next prime is 355052143447. The reversal of 355052143441 is 144341250553.

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 355052143441 - 2⁵ = 355052143409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 355052143441.

It is not an unprimeable number, because it can be changed into a prime (355052143447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649642795 + ... + 2649642928.

It is an arithmetic number, because the mean of its divisors is an integer number (90087857308).

Almost surely, 2^355052143441 is an apocalyptic number.

It is an amenable number.

355052143441 is a deficient number, since it is larger than the sum of its proper divisors (5299285791).

355052143441 is an equidigital number, since it uses as much as digits as its factorization.

355052143441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299285790.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 355052143441 its reverse (144341250553), we get a palindrome (499393393994).

The spelling of 355052143441 in words is "three hundred fifty-five billion, fifty-two million, one hundred forty-three thousand, four hundred forty-one".