20444352045601 has 8 divisors (see below), whose sum is σ = 22369110308064. Its totient is φ = 18530623917120.

The previous prime is 20444352045529. The next prime is 20444352045731. The reversal of 20444352045601 is 10654025344402.

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

It is a cyclic number.

It is not a de Polignac number, because 20444352045601 - 2⁷ = 20444352045473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20444352043601) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2757529615 + ... + 2757537028.

It is an arithmetic number, because the mean of its divisors is an integer number (2796138788508).

Almost surely, 2^{20444352045601} is an apocalyptic number.

It is an amenable number.

20444352045601 is a deficient number, since it is larger than the sum of its proper divisors (1924758262463).

20444352045601 is a wasteful number, since it uses less digits than its factorization.

20444352045601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515066991.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 20444352045601 in words is "twenty trillion, four hundred forty-four billion, three hundred fifty-two million, forty-five thousand, six hundred one".