2943040218 has 32 divisors (see below), whose sum is σ = 5950029696. Its totient is φ = 970377408.

The previous prime is 2943040201. The next prime is 2943040249. The reversal of 2943040218 is 8120403492.

It is a super-2 number, since 2×2943040218² = 17322971449530975048, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673296 + ... + 677652.

It is an arithmetic number, because the mean of its divisors is an integer number (185938428).

Almost surely, 2^2943040218 is an apocalyptic number.

2943040218 is an abundant number, since it is smaller than the sum of its proper divisors (3006989478).

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

2943040218 is a wasteful number, since it uses less digits than its factorization.

2943040218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2943040218 is about 54249.7946355560. The cubic root of 2943040218 is about 1433.0633821639.

The spelling of 2943040218 in words is "two billion, nine hundred forty-three million, forty thousand, two hundred eighteen".