20442001414 has 4 divisors (see below), whose sum is σ = 30663002124. Its totient is φ = 10221000706.

The previous prime is 20442001381. The next prime is 20442001471. The reversal of 20442001414 is 41410024402.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110500352 + ... + 5110500355.

It is an arithmetic number, because the mean of its divisors is an integer number (7665750531).

Almost surely, 2^20442001414 is an apocalyptic number.

20442001414 is a deficient number, since it is larger than the sum of its proper divisors (10221000710).

20442001414 is a wasteful number, since it uses less digits than its factorization.

20442001414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221000709.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20442001414 its reverse (41410024402), we get a palindrome (61852025816).

The spelling of 20442001414 in words is "twenty billion, four hundred forty-two million, one thousand, four hundred fourteen".