505440341112411 has 32 divisors (see below), whose sum is σ = 761122481739840. Its totient is φ = 331416013881600.

The previous prime is 505440341112409. The next prime is 505440341112433. The reversal of 505440341112411 is 114211143044505.

505440341112411 is a `hidden beast` number, since 5 + 0 + 5 + 4 + 403 + 4 + 1 + 1 + 1 + 241 + 1 = 666.

It is not a de Polignac number, because 505440341112411 - 2¹ = 505440341112409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505440341112451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17568001 + ... + 36325133.

It is an arithmetic number, because the mean of its divisors is an integer number (23785077554370).

Almost surely, 2^{505440341112411} is an apocalyptic number.

505440341112411 is a deficient number, since it is larger than the sum of its proper divisors (255682140627429).

505440341112411 is a wasteful number, since it uses less digits than its factorization.

505440341112411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18773564 (or 18773558 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

Adding to 505440341112411 its reverse (114211143044505), we get a palindrome (619651484156916).

The spelling of 505440341112411 in words is "five hundred five trillion, four hundred forty billion, three hundred forty-one million, one hundred twelve thousand, four hundred eleven".