4141023041521 has 2 divisors, whose sum is σ = 4141023041522. Its totient is φ = 4141023041520.

The previous prime is 4141023041513. The next prime is 4141023041539. The reversal of 4141023041521 is 1251403201414.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3945248650225 + 195774391296 = 1986265^2 + 442464^2 .

It is a cyclic number.

It is not a de Polignac number, because 4141023041521 - 2³ = 4141023041513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4141023041521.

It is not a weakly prime, because it can be changed into another prime (4141023041621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070511520760 + 2070511520761.

It is an arithmetic number, because the mean of its divisors is an integer number (2070511520761).

Almost surely, 2^{4141023041521} is an apocalyptic number.

It is an amenable number.

4141023041521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4141023041521 is an equidigital number, since it uses as much as digits as its factorization.

4141023041521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 4141023041521 its reverse (1251403201414), we get a palindrome (5392426242935).

The spelling of 4141023041521 in words is "four trillion, one hundred forty-one billion, twenty-three million, forty-one thousand, five hundred twenty-one".