52442461864 has 32 divisors (see below), whose sum is σ = 105961945320. Its totient is φ = 24188553216.

The previous prime is 52442461853. The next prime is 52442461871. The reversal of 52442461864 is 46816424425.

It can be written as a sum of positive squares in 4 ways, for example, as 8161676964 + 44280784900 = 90342^2 + 210430^2 .

It is a super-3 number, since 3×52442461864³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837 + ... + 323860.

Almost surely, 2^52442461864 is an apocalyptic number.

It is an amenable number.

52442461864 is an abundant number, since it is smaller than the sum of its proper divisors (53519483456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52442461864 is a wasteful number, since it uses less digits than its factorization.

52442461864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326269 (or 326265 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 46.

The spelling of 52442461864 in words is "fifty-two billion, four hundred forty-two million, four hundred sixty-one thousand, eight hundred sixty-four".