42143424208 has 20 divisors (see below), whose sum is σ = 81689950080. Its totient is φ = 21062146784.

The previous prime is 42143424187. The next prime is 42143424209. The reversal of 42143424208 is 80242434124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143424209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561418 + ... + 632041.

It is an arithmetic number, because the mean of its divisors is an integer number (4084497504).

Almost surely, 2^42143424208 is an apocalyptic number.

It is an amenable number.

42143424208 is a deficient number, since it is larger than the sum of its proper divisors (39546525872).

42143424208 is a wasteful number, since it uses less digits than its factorization.

42143424208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195674 (or 1195668 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The spelling of 42143424208 in words is "forty-two billion, one hundred forty-three million, four hundred twenty-four thousand, two hundred eight".