20020240466444 has 6 divisors (see below), whose sum is σ = 35035420816284. Its totient is φ = 10010120233220.

The previous prime is 20020240466423. The next prime is 20020240466489. The reversal of 20020240466444 is 44466404202002.

It is a junction number, because it is equal to n+sod(n) for n = 20020240466398 and 20020240466407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502530058302 + ... + 2502530058309.

It is an arithmetic number, because the mean of its divisors is an integer number (5839236802714).

Almost surely, 2^{20020240466444} is an apocalyptic number.

It is an amenable number.

20020240466444 is a deficient number, since it is larger than the sum of its proper divisors (15015180349840).

20020240466444 is a wasteful number, since it uses less digits than its factorization.

20020240466444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005060116615 (or 5005060116613 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 20020240466444 its reverse (44466404202002), we get a palindrome (64486644668446).

The spelling of 20020240466444 in words is "twenty trillion, twenty billion, two hundred forty million, four hundred sixty-six thousand, four hundred forty-four".