1355441234205 has 16 divisors (see below), whose sum is σ = 2171167637184. Its totient is φ = 722081437440.

The previous prime is 1355441234171. The next prime is 1355441234263. The reversal of 1355441234205 is 5024321445531.

It is not a de Polignac number, because 1355441234205 - 2⁹ = 1355441233693 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 51270979 + ... + 51297408.

It is an arithmetic number, because the mean of its divisors is an integer number (135697977324).

Almost surely, 2^{1355441234205} is an apocalyptic number.

1355441234205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1355441234205 is a deficient number, since it is larger than the sum of its proper divisors (815726402979).

1355441234205 is a wasteful number, since it uses less digits than its factorization.

1355441234205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102569276.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 1355441234205 its reverse (5024321445531), we get a palindrome (6379762679736).

The spelling of 1355441234205 in words is "one trillion, three hundred fifty-five billion, four hundred forty-one million, two hundred thirty-four thousand, two hundred five".