2944120047 has 8 divisors (see below), whose sum is σ = 4282356480. Its totient is φ = 1784315160.

The previous prime is 2944120021. The next prime is 2944120057. The reversal of 2944120047 is 7400214492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2944120047 - 2¹⁰ = 2944119023 is a prime.

It is a super-2 number, since 2×2944120047² = 17335685702294564418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 89215759 = 2944120047 / (2 + 9 + 4 + 4 + 1 + 2 + 0 + 0 + 4 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944120057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44607847 + ... + 44607912.

It is an arithmetic number, because the mean of its divisors is an integer number (535294560).

Almost surely, 2^2944120047 is an apocalyptic number.

2944120047 is a deficient number, since it is larger than the sum of its proper divisors (1338236433).

2944120047 is a wasteful number, since it uses less digits than its factorization.

2944120047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89215773.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2944120047 is about 54259.7461015070. The cubic root of 2944120047 is about 1433.2386288548.

The spelling of 2944120047 in words is "two billion, nine hundred forty-four million, one hundred twenty thousand, forty-seven".