355262135441 has 4 divisors (see below), whose sum is σ = 376159908132. Its totient is φ = 334364362752.

The previous prime is 355262135399. The next prime is 355262135491. The reversal of 355262135441 is 144531262553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139729430416 + 215532705025 = 373804^2 + 464255^2 .

It is a cyclic number.

It is not a de Polignac number, because 355262135441 - 2³⁰ = 354188393617 is a prime.

It is a super-2 number, since 2×355262135441² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355262135491) 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, 10448886320 + ... + 10448886353.

It is an arithmetic number, because the mean of its divisors is an integer number (94039977033).

Almost surely, 2^355262135441 is an apocalyptic number.

It is an amenable number.

355262135441 is a deficient number, since it is larger than the sum of its proper divisors (20897772691).

355262135441 is a wasteful number, since it uses less digits than its factorization.

355262135441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20897772690.

The product of its digits is 432000, while the sum is 41.

Adding to 355262135441 its reverse (144531262553), we get a palindrome (499793397994).

The spelling of 355262135441 in words is "three hundred fifty-five billion, two hundred sixty-two million, one hundred thirty-five thousand, four hundred forty-one".