2943042655 has 48 divisors (see below), whose sum is σ = 4215136320. Its totient is φ = 1966272000.

The previous prime is 2943042653. The next prime is 2943042673. The reversal of 2943042655 is 5562403492.

It is not a de Polignac number, because 2943042655 - 2¹ = 2943042653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943042653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1547205 + ... + 1549105.

It is an arithmetic number, because the mean of its divisors is an integer number (87815340).

Almost surely, 2^2943042655 is an apocalyptic number.

2943042655 is a deficient number, since it is larger than the sum of its proper divisors (1272093665).

2943042655 is a wasteful number, since it uses less digits than its factorization.

2943042655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080 (or 2073 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 2943042655 is about 54249.8170964659. The cubic root of 2943042655 is about 1433.0637777157.

The spelling of 2943042655 in words is "two billion, nine hundred forty-three million, forty-two thousand, six hundred fifty-five".