20004444022426 has 8 divisors (see below), whose sum is σ = 30006790162560. Its totient is φ = 10002180634908.

The previous prime is 20004444022369. The next prime is 20004444022483. The reversal of 20004444022426 is 62422044440002.

It is an interprime number because it is at equal distance from previous prime (20004444022369) and next prime (20004444022483).

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

It is a junction number, because it is equal to n+sod(n) for n = 20004444022391 and 20004444022400.

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, 20080236 + ... + 21052903.

It is an arithmetic number, because the mean of its divisors is an integer number (3750848770320).

Almost surely, 2^{20004444022426} is an apocalyptic number.

20004444022426 is a deficient number, since it is larger than the sum of its proper divisors (10002346140134).

20004444022426 is a wasteful number, since it uses less digits than its factorization.

20004444022426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41376308.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 20004444022426 its reverse (62422044440002), we get a palindrome (82426488462428).

The spelling of 20004444022426 in words is "twenty trillion, four billion, four hundred forty-four million, twenty-two thousand, four hundred twenty-six".