355405445411 has 2 divisors, whose sum is σ = 355405445412. Its totient is φ = 355405445410.

The previous prime is 355405445363. The next prime is 355405445449. The reversal of 355405445411 is 114544504553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 355405445411 - 2³⁰ = 354331703587 is a prime.

It is not a weakly prime, because it can be changed into another prime (355405445471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177702722705 + 177702722706.

It is an arithmetic number, because the mean of its divisors is an integer number (177702722706).

Almost surely, 2^355405445411 is an apocalyptic number.

355405445411 is a deficient number, since it is larger than the sum of its proper divisors (1).

355405445411 is an equidigital number, since it uses as much as digits as its factorization.

355405445411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 355405445411 its reverse (114544504553), we get a palindrome (469949949964).

The spelling of 355405445411 in words is "three hundred fifty-five billion, four hundred five million, four hundred forty-five thousand, four hundred eleven".