355305441132245 has 32 divisors (see below), whose sum is σ = 434103249615840. Its totient is φ = 279138387640320.

The previous prime is 355305441132233. The next prime is 355305441132259. The reversal of 355305441132245 is 542231144503553.

It can be written as a sum of positive squares in 16 ways, for example, as 30469450567396 + 324835990564849 = 5519914^2 + 18023207^2 .

It is not a de Polignac number, because 355305441132245 - 2³⁰ = 355304367390421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355305441132245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38547905 + ... + 46867385.

It is an arithmetic number, because the mean of its divisors is an integer number (13565726550495).

Almost surely, 2^{355305441132245} is an apocalyptic number.

It is an amenable number.

355305441132245 is a deficient number, since it is larger than the sum of its proper divisors (78797808483595).

355305441132245 is a wasteful number, since it uses less digits than its factorization.

355305441132245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320265.

The product of its (nonzero) digits is 4320000, while the sum is 47.

Adding to 355305441132245 its reverse (542231144503553), we get a palindrome (897536585635798).

The spelling of 355305441132245 in words is "three hundred fifty-five trillion, three hundred five billion, four hundred forty-one million, one hundred thirty-two thousand, two hundred forty-five".