355040134042541 has 4 divisors (see below), whose sum is σ = 370476661609632. Its totient is φ = 339603606475452.

The previous prime is 355040134042523. The next prime is 355040134042637. The reversal of 355040134042541 is 145240431040553.

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.

It is a cyclic number.

It is not a de Polignac number, because 355040134042541 - 2¹⁰ = 355040134041517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355040134042511) 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, 7718263783511 + ... + 7718263783556.

It is an arithmetic number, because the mean of its divisors is an integer number (92619165402408).

Almost surely, 2^{355040134042541} is an apocalyptic number.

It is an amenable number.

355040134042541 is a deficient number, since it is larger than the sum of its proper divisors (15436527567091).

355040134042541 is a wasteful number, since it uses less digits than its factorization.

355040134042541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15436527567090.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 355040134042541 in words is "three hundred fifty-five trillion, forty billion, one hundred thirty-four million, forty-two thousand, five hundred forty-one".