42820983338 has 32 divisors (see below), whose sum is σ = 75415497984. Its totient is φ = 17850143232.

The previous prime is 42820983329. The next prime is 42820983367. The reversal of 42820983338 is 83338902824.

It is a super-2 number, since 2×42820983338² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1865306 + ... + 1888122.

It is an arithmetic number, because the mean of its divisors is an integer number (2356734312).

Almost surely, 2^42820983338 is an apocalyptic number.

42820983338 is a deficient number, since it is larger than the sum of its proper divisors (32594514646).

42820983338 is a wasteful number, since it uses less digits than its factorization.

42820983338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26486.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 42820983338 in words is "forty-two billion, eight hundred twenty million, nine hundred eighty-three thousand, three hundred thirty-eight".