20444155713362 has 8 divisors (see below), whose sum is σ = 30669835878396. Its totient is φ = 10220877087232.

The previous prime is 20444155713347. The next prime is 20444155713403. The reversal of 20444155713362 is 26331755144402.

It can be written as a sum of positive squares in 2 ways, for example, as 14681702652241 + 5762453061121 = 3831671^2 + 2400511^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 600363443 + ... + 600397494.

Almost surely, 2^{20444155713362} is an apocalyptic number.

20444155713362 is a deficient number, since it is larger than the sum of its proper divisors (10225680165034).

20444155713362 is a wasteful number, since it uses less digits than its factorization.

20444155713362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200769452.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 20444155713362 in words is "twenty trillion, four hundred forty-four billion, one hundred fifty-five million, seven hundred thirteen thousand, three hundred sixty-two".