2944331377 has 4 divisors (see below), whose sum is σ = 3170818420. Its totient is φ = 2717844336.

The previous prime is 2944331363. The next prime is 2944331381. The reversal of 2944331377 is 7731334492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 783104256 + 2161227121 = 27984^2 + 46489^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944331377 - 2⁷ = 2944331249 is a prime.

It is a super-2 number, since 2×2944331377² = 17338174515173432258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2944331317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113243502 + ... + 113243527.

It is an arithmetic number, because the mean of its divisors is an integer number (792704605).

Almost surely, 2^2944331377 is an apocalyptic number.

It is an amenable number.

2944331377 is a deficient number, since it is larger than the sum of its proper divisors (226487043).

2944331377 is a wasteful number, since it uses less digits than its factorization.

2944331377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226487042.

The product of its digits is 381024, while the sum is 43.

The square root of 2944331377 is about 54261.6934586454. The cubic root of 2944331377 is about 1433.2729208298.

The spelling of 2944331377 in words is "two billion, nine hundred forty-four million, three hundred thirty-one thousand, three hundred seventy-seven".