2944245455 has 8 divisors (see below), whose sum is σ = 3544384272. Its totient is φ = 2347869888.

The previous prime is 2944245439. The next prime is 2944245457. The reversal of 2944245455 is 5545424492.

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

It is a cyclic number.

It is not a de Polignac number, because 2944245455 - 2⁴ = 2944245439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944245457) 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, 939089 + ... + 942218.

It is an arithmetic number, because the mean of its divisors is an integer number (443048034).

Almost surely, 2^2944245455 is an apocalyptic number.

2944245455 is a deficient number, since it is larger than the sum of its proper divisors (600138817).

2944245455 is a wasteful number, since it uses less digits than its factorization.

2944245455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881625.

The product of its digits is 1152000, while the sum is 44.

The square root of 2944245455 is about 54260.9017156921. The cubic root of 2944245455 is about 1433.2589786860.

The spelling of 2944245455 in words is "two billion, nine hundred forty-four million, two hundred forty-five thousand, four hundred fifty-five".