20000424244444 has 18 divisors (see below), whose sum is σ = 40715149355160. Its totient is φ = 8571610390392.

The previous prime is 20000424244211. The next prime is 20000424244477. The reversal of 20000424244444 is 44444242400002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51021490224 + ... + 51021490615.

Almost surely, 2^{20000424244444} is an apocalyptic number.

It is an amenable number.

20000424244444 is an abundant number, since it is smaller than the sum of its proper divisors (20714725110716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20000424244444 is a wasteful number, since it uses less digits than its factorization.

20000424244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102042980857 (or 102042980848 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 20000424244444 its reverse (44444242400002), we get a palindrome (64444666644446).

The spelling of 20000424244444 in words is "twenty trillion, four hundred twenty-four million, two hundred forty-four thousand, four hundred forty-four".