2042843173294 has 48 divisors (see below), whose sum is σ = 3891636648576. Its totient is φ = 795292033200.

The previous prime is 2042843173277. The next prime is 2042843173369. The reversal of 2042843173294 is 4923713482402.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 644559 + ... + 2121589.

It is an arithmetic number, because the mean of its divisors is an integer number (81075763512).

Almost surely, 2^{2042843173294} is an apocalyptic number.

2042843173294 is a deficient number, since it is larger than the sum of its proper divisors (1848793475282).

2042843173294 is a wasteful number, since it uses less digits than its factorization.

2042843173294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478341 (or 1478334 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 2042843173294 in words is "two trillion, forty-two billion, eight hundred forty-three million, one hundred seventy-three thousand, two hundred ninety-four".