42843758446 has 16 divisors (see below), whose sum is σ = 64436205888. Its totient is φ = 21365100000.

The previous prime is 42843758443. The next prime is 42843758467. The reversal of 42843758446 is 64485734824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42843758443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142596 + ... + 1179496.

It is an arithmetic number, because the mean of its divisors is an integer number (4027262868).

Almost surely, 2^42843758446 is an apocalyptic number.

42843758446 is a deficient number, since it is larger than the sum of its proper divisors (21592447442).

42843758446 is a wasteful number, since it uses less digits than its factorization.

42843758446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38427.

The product of its digits is 20643840, while the sum is 55.

The spelling of 42843758446 in words is "forty-two billion, eight hundred forty-three million, seven hundred fifty-eight thousand, four hundred forty-six".