2943443119640 has 64 divisors (see below), whose sum is σ = 7037099350560. Its totient is φ = 1104204072960.

The previous prime is 2943443119633. The next prime is 2943443119679. The reversal of 2943443119640 is 469113443492.

It is a congruent 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, 7455251 + ... + 7840130.

Almost surely, 2^{2943443119640} is an apocalyptic number.

2943443119640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2943443119640 is an abundant number, since it is smaller than the sum of its proper divisors (4093656230920).

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

2943443119640 is a wasteful number, since it uses less digits than its factorization.

2943443119640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15295692 (or 15295688 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 2943443119640 in words is "two trillion, nine hundred forty-three billion, four hundred forty-three million, one hundred nineteen thousand, six hundred forty".