520501440041 has 8 divisors (see below), whose sum is σ = 568233330624. Its totient is φ = 472838479120.

The previous prime is 520501440031. The next prime is 520501440059. The reversal of 520501440041 is 140044105025.

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 520501440041 - 2³⁰ = 519427698217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520501440031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17216621 + ... + 17246826.

It is an arithmetic number, because the mean of its divisors is an integer number (71029166328).

Almost surely, 2^520501440041 is an apocalyptic number.

It is an amenable number.

520501440041 is a deficient number, since it is larger than the sum of its proper divisors (47731890583).

520501440041 is a wasteful number, since it uses less digits than its factorization.

520501440041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34464831.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 520501440041 its reverse (140044105025), we get a palindrome (660545545066).

The spelling of 520501440041 in words is "five hundred twenty billion, five hundred one million, four hundred forty thousand, forty-one".