355142355041 has 4 divisors (see below), whose sum is σ = 358658616084. Its totient is φ = 351626094000.

The previous prime is 355142355023. The next prime is 355142355047. The reversal of 355142355041 is 140553241553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140553241553 = 101 ⋅1391616253.

It can be written as a sum of positive squares in 2 ways, for example, as 166039135441 + 189103219600 = 407479^2 + 434860^2 .

It is a cyclic number.

It is not a de Polignac number, because 355142355041 - 2⁶ = 355142354977 is a prime.

It is a super-2 number, since 2×355142355041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355142354986 and 355142355004.

It is not an unprimeable number, because it can be changed into a prime (355142355047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758130370 + ... + 1758130571.

It is an arithmetic number, because the mean of its divisors is an integer number (89664654021).

Almost surely, 2^355142355041 is an apocalyptic number.

It is an amenable number.

355142355041 is a deficient number, since it is larger than the sum of its proper divisors (3516261043).

355142355041 is a wasteful number, since it uses less digits than its factorization.

355142355041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516261042.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 355142355041 its reverse (140553241553), we get a palindrome (495695596594).

The spelling of 355142355041 in words is "three hundred fifty-five billion, one hundred forty-two million, three hundred fifty-five thousand, forty-one".