2442656164 has 12 divisors (see below), whose sum is σ = 4603467484. Its totient is φ = 1127379744.

The previous prime is 2442656119. The next prime is 2442656173. The reversal of 2442656164 is 4616562442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 762312100 + 1680344064 = 27610^2 + 40992^2 .

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 3 ways as a sum of consecutive naturals, for example, 23487027 + ... + 23487130.

Almost surely, 2^2442656164 is an apocalyptic number.

It is an amenable number.

2442656164 is a deficient number, since it is larger than the sum of its proper divisors (2160811320).

2442656164 is a wasteful number, since it uses less digits than its factorization.

2442656164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46974174 (or 46974172 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 2442656164 is about 49423.2350620637. The cubic root of 2442656164 is about 1346.7514326224.

The spelling of 2442656164 in words is "two billion, four hundred forty-two million, six hundred fifty-six thousand, one hundred sixty-four".