42843895472 has 40 divisors (see below), whose sum is σ = 98993354496. Its totient is φ = 17563334976.

The previous prime is 42843895459. The next prime is 42843895481. The reversal of 42843895472 is 27459834824.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8313398 + ... + 8318549.

Almost surely, 2^42843895472 is an apocalyptic number.

It is an amenable number.

42843895472 is an abundant number, since it is smaller than the sum of its proper divisors (56149459024).

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

42843895472 is a wasteful number, since it uses less digits than its factorization.

42843895472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16631985 (or 16631979 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 56.

The spelling of 42843895472 in words is "forty-two billion, eight hundred forty-three million, eight hundred ninety-five thousand, four hundred seventy-two".