504244642011 has 24 divisors (see below), whose sum is σ = 750033100992. Its totient is φ = 301041562800.

The previous prime is 504244642009. The next prime is 504244642037. The reversal of 504244642011 is 110246442405.

It is not a de Polignac number, because 504244642011 - 2¹ = 504244642009 is a prime.

It is a super-2 number, since 2×504244642011² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (504244642081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10342125 + ... + 10390766.

It is an arithmetic number, because the mean of its divisors is an integer number (31251379208).

Almost surely, 2^504244642011 is an apocalyptic number.

504244642011 is a deficient number, since it is larger than the sum of its proper divisors (245788458981).

504244642011 is a wasteful number, since it uses less digits than its factorization.

504244642011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20732983 (or 20732972 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The spelling of 504244642011 in words is "five hundred four billion, two hundred forty-four million, six hundred forty-two thousand, eleven".