355220355333042 has 48 divisors (see below), whose sum is σ = 770605134507000. Its totient is φ = 118258994552832.

The previous prime is 355220355333023. The next prime is 355220355333049. The reversal of 355220355333042 is 240333553022553.

355220355333042 is a `hidden beast` number, since 3 + 5 + 5 + 2 + 20 + 3 + 553 + 3 + 30 + 42 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 326061424523241 + 29158930809801 = 18057171^2 + 5399901^2 .

It is not an unprimeable number, because it can be changed into a prime (355220355333049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68117434 + ... + 73146602.

Almost surely, 2^{355220355333042} is an apocalyptic number.

355220355333042 is an abundant number, since it is smaller than the sum of its proper divisors (415384779173958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355220355333042 is a wasteful number, since it uses less digits than its factorization.

355220355333042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034075 (or 5034072 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 45.

The spelling of 355220355333042 in words is "three hundred fifty-five trillion, two hundred twenty billion, three hundred fifty-five million, three hundred thirty-three thousand, forty-two".