355155840041 has 2 divisors, whose sum is σ = 355155840042. Its totient is φ = 355155840040.

The previous prime is 355155840029. The next prime is 355155840043. The reversal of 355155840041 is 140048551553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 353525376400 + 1630463641 = 594580^2 + 40379^2 .

It is a cyclic number.

It is not a de Polignac number, because 355155840041 - 2¹⁴ = 355155823657 is a prime.

It is a super-2 number, since 2×355155840041² (a number of 24 digits) contains 22 as substring.

Together with 355155840043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (355155840043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177577920020 + 177577920021.

It is an arithmetic number, because the mean of its divisors is an integer number (177577920021).

Almost surely, 2^355155840041 is an apocalyptic number.

It is an amenable number.

355155840041 is a deficient number, since it is larger than the sum of its proper divisors (1).

355155840041 is an equidigital number, since it uses as much as digits as its factorization.

355155840041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 355155840041 in words is "three hundred fifty-five billion, one hundred fifty-five million, eight hundred forty thousand, forty-one".