355305244012 has 24 divisors (see below), whose sum is σ = 625900264416. Its totient is φ = 176480473728.

The previous prime is 355305243941. The next prime is 355305244013. The reversal of 355305244012 is 210442503553.

It is a super-2 number, since 2×355305244012² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (355305244013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117448 + ... + 851119.

It is an arithmetic number, because the mean of its divisors is an integer number (26079177684).

Almost surely, 2^355305244012 is an apocalyptic number.

It is an amenable number.

355305244012 is a deficient number, since it is larger than the sum of its proper divisors (270595020404).

355305244012 is a wasteful number, since it uses less digits than its factorization.

355305244012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969177 (or 969175 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 355305244012 its reverse (210442503553), we get a palindrome (565747747565).

The spelling of 355305244012 in words is "three hundred fifty-five billion, three hundred five million, two hundred forty-four thousand, twelve".