20010442333144 has 16 divisors (see below), whose sum is σ = 37520604237600. Its totient is φ = 10004947869792.

The previous prime is 20010442333129. The next prime is 20010442333163. The reversal of 20010442333144 is 44133324401002.

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, 33850752 + ... + 34436815.

It is an arithmetic number, because the mean of its divisors is an integer number (2345037764850).

Almost surely, 2^{20010442333144} is an apocalyptic number.

It is an amenable number.

20010442333144 is a deficient number, since it is larger than the sum of its proper divisors (17510161904456).

20010442333144 is a wasteful number, since it uses less digits than its factorization.

20010442333144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68324202 (or 68324198 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 20010442333144 its reverse (44133324401002), we get a palindrome (64143766734146).

The spelling of 20010442333144 in words is "twenty trillion, ten billion, four hundred forty-two million, three hundred thirty-three thousand, one hundred forty-four".