2944722672 has 60 divisors (see below), whose sum is σ = 8258969160. Its totient is φ = 979449984.

The previous prime is 2944722667. The next prime is 2944722701. The reversal of 2944722672 is 2762274492.

It is a happy number.

2944722672 is a `hidden beast` number, since 2 + 94 + 472 + 26 + 72 = 666.

It is a super-2 number, since 2×2944722672² = 17342783229981639168, 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 11 ways as a sum of consecutive naturals, for example, 45354 + ... + 89142.

It is an arithmetic number, because the mean of its divisors is an integer number (137649486).

Almost surely, 2^2944722672 is an apocalyptic number.

It is an amenable number.

2944722672 is an abundant number, since it is smaller than the sum of its proper divisors (5314246488).

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

2944722672 is a wasteful number, since it uses less digits than its factorization.

2944722672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44270 (or 44261 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 2944722672 is about 54265.2989672037. The cubic root of 2944722672 is about 1433.3364109302.

The spelling of 2944722672 in words is "two billion, nine hundred forty-four million, seven hundred twenty-two thousand, six hundred seventy-two".