4961122644 has 24 divisors (see below), whose sum is σ = 11584496448. Its totient is φ = 1652487040.

The previous prime is 4961122637. The next prime is 4961122687. The reversal of 4961122644 is 4462211694.

It is a super-2 number, since 2×4961122644² = 49225475777619101472, which contains 22 as substring.

It is a congruent number.

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, 135552 + ... + 168215.

It is an arithmetic number, because the mean of its divisors is an integer number (482687352).

Almost surely, 2^4961122644 is an apocalyptic number.

It is an amenable number.

4961122644 is an abundant number, since it is smaller than the sum of its proper divisors (6623373804).

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

4961122644 is a wasteful number, since it uses less digits than its factorization.

4961122644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305135 (or 305133 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 4961122644 is about 70435.2372325103. The cubic root of 4961122644 is about 1705.5324537068.

The spelling of 4961122644 in words is "four billion, nine hundred sixty-one million, one hundred twenty-two thousand, six hundred forty-four".