20442203414 has 8 divisors (see below), whose sum is σ = 31720660560. Its totient is φ = 9868649896.

The previous prime is 20442203393. The next prime is 20442203449. The reversal of 20442203414 is 41430224402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176225834 + ... + 176225949.

It is an arithmetic number, because the mean of its divisors is an integer number (3965082570).

Almost surely, 2^20442203414 is an apocalyptic number.

20442203414 is a deficient number, since it is larger than the sum of its proper divisors (11278457146).

20442203414 is a wasteful number, since it uses less digits than its factorization.

20442203414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352451814.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 20442203414 its reverse (41430224402), we get a palindrome (61872427816).

The spelling of 20442203414 in words is "twenty billion, four hundred forty-two million, two hundred three thousand, four hundred fourteen".