4142505205441 has 4 divisors (see below), whose sum is σ = 4146454210500. Its totient is φ = 4138556200384.

The previous prime is 4142505205429. The next prime is 4142505205477. The reversal of 4142505205441 is 1445025052414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2267237890225 + 1875267315216 = 1505735^2 + 1369404^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142505205441 - 2³¹ = 4140357721793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4142505205441.

It is not an unprimeable number, because it can be changed into a prime (4142505202441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974500956 + ... + 1974503053.

It is an arithmetic number, because the mean of its divisors is an integer number (1036613552625).

Almost surely, 2^{4142505205441} is an apocalyptic number.

It is an amenable number.

4142505205441 is a deficient number, since it is larger than the sum of its proper divisors (3949005059).

4142505205441 is a wasteful number, since it uses less digits than its factorization.

4142505205441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949005058.

The product of its (nonzero) digits is 128000, while the sum is 37.

The spelling of 4142505205441 in words is "four trillion, one hundred forty-two billion, five hundred five million, two hundred five thousand, four hundred forty-one".