20442820873414 has 32 divisors (see below), whose sum is σ = 32477384448000. Its totient is φ = 9623672070624.

The previous prime is 20442820873403. The next prime is 20442820873417. The reversal of 20442820873414 is 41437802824402.

It is a happy number.

It is a super-2 number, since 2×20442820873414² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20442820873417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239225307 + ... + 239310745.

It is an arithmetic number, because the mean of its divisors is an integer number (1014918264000).

Almost surely, 2^{20442820873414} is an apocalyptic number.

20442820873414 is a deficient number, since it is larger than the sum of its proper divisors (12034563574586).

20442820873414 is a wasteful number, since it uses less digits than its factorization.

20442820873414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124252.

The product of its (nonzero) digits is 2752512, while the sum is 49.

The spelling of 20442820873414 in words is "twenty trillion, four hundred forty-two billion, eight hundred twenty million, eight hundred seventy-three thousand, four hundred fourteen".