2944421760 has 512 divisors, whose sum is σ = 11632896000. Its totient is φ = 631013376.

The previous prime is 2944421747. The next prime is 2944421783. The reversal of 2944421760 is 671244492.

It is a super-2 number, since 2×2944421760² = 17339239001522995200, 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 (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11195389 + ... + 11195651.

It is an arithmetic number, because the mean of its divisors is an integer number (22720500).

Almost surely, 2^2944421760 is an apocalyptic number.

2944421760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2944421760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5816448000).

2944421760 is an abundant number, since it is smaller than the sum of its proper divisors (8688474240).

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

2944421760 is a wasteful number, since it uses less digits than its factorization.

2944421760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 2944421760 is about 54262.5262957780. The cubic root of 2944421760 is about 1433.2875865455.

The spelling of 2944421760 in words is "two billion, nine hundred forty-four million, four hundred twenty-one thousand, seven hundred sixty".