355445042133 has 4 divisors (see below), whose sum is σ = 473926722848. Its totient is φ = 236963361420.

The previous prime is 355445042123. The next prime is 355445042159. The reversal of 355445042133 is 331240544553.

355445042133 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331240544553 = 3 ⋅110413514851.

It is not a de Polignac number, because 355445042133 - 2¹² = 355445038037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355445042091 and 355445042100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355445042123) 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, 59240840353 + ... + 59240840358.

It is an arithmetic number, because the mean of its divisors is an integer number (118481680712).

Almost surely, 2^355445042133 is an apocalyptic number.

It is an amenable number.

355445042133 is a deficient number, since it is larger than the sum of its proper divisors (118481680715).

355445042133 is a wasteful number, since it uses less digits than its factorization.

355445042133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118481680714.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 355445042133 its reverse (331240544553), we get a palindrome (686685586686).

The spelling of 355445042133 in words is "three hundred fifty-five billion, four hundred forty-five million, forty-two thousand, one hundred thirty-three".