20444143314092 has 6 divisors (see below), whose sum is σ = 35777250799668. Its totient is φ = 10222071657044.

The previous prime is 20444143314083. The next prime is 20444143314139. The reversal of 20444143314092 is 29041334144402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555517914258 + ... + 2555517914265.

It is an arithmetic number, because the mean of its divisors is an integer number (5962875133278).

Almost surely, 2^{20444143314092} is an apocalyptic number.

It is an amenable number.

20444143314092 is a deficient number, since it is larger than the sum of its proper divisors (15333107485576).

20444143314092 is a wasteful number, since it uses less digits than its factorization.

20444143314092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111035828527 (or 5111035828525 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

Adding to 20444143314092 its reverse (29041334144402), we get a palindrome (49485477458494).

The spelling of 20444143314092 in words is "twenty trillion, four hundred forty-four billion, one hundred forty-three million, three hundred fourteen thousand, ninety-two".