501040340121041 has 8 divisors (see below), whose sum is σ = 576130522559424. Its totient is φ = 426828405430800.

The previous prime is 501040340120993. The next prime is 501040340121053. The reversal of 501040340121041 is 140121043040105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 501040340121041 - 2¹⁴ = 501040340104657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 501040340121041.

It is not an unprimeable number, because it can be changed into a prime (501040340121091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219561935810 + ... + 219561938091.

It is an arithmetic number, because the mean of its divisors is an integer number (72016315319928).

Almost surely, 2^{501040340121041} is an apocalyptic number.

It is an amenable number.

501040340121041 is a deficient number, since it is larger than the sum of its proper divisors (75090182438383).

501040340121041 is a wasteful number, since it uses less digits than its factorization.

501040340121041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439123874071.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 501040340121041 its reverse (140121043040105), we get a palindrome (641161383161146).

The spelling of 501040340121041 in words is "five hundred one trillion, forty billion, three hundred forty million, one hundred twenty-one thousand, forty-one".