20446230000045 has 8 divisors (see below), whose sum is σ = 32713968000096. Its totient is φ = 10904656000016.

The previous prime is 20446230000041. The next prime is 20446230000121. The reversal of 20446230000045 is 54000003264402.

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 20446230000045 - 2² = 20446230000041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20446229999967 and 20446230000021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20446230000041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 681540999987 + ... + 681541000016.

It is an arithmetic number, because the mean of its divisors is an integer number (4089246000012).

Almost surely, 2^{20446230000045} is an apocalyptic number.

It is an amenable number.

20446230000045 is a deficient number, since it is larger than the sum of its proper divisors (12267738000051).

20446230000045 is a wasteful number, since it uses less digits than its factorization.

20446230000045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363082000011.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 20446230000045 its reverse (54000003264402), we get a palindrome (74446233264447).

The spelling of 20446230000045 in words is "twenty trillion, four hundred forty-six billion, two hundred thirty million, forty-five", and thus it is an aban number.