20444350330332 has 72 divisors (see below), whose sum is σ = 52166574860400. Its totient is φ = 6750469890048.

The previous prime is 20444350330307. The next prime is 20444350330351. The reversal of 20444350330332 is 23303305344402.

20444350330332 is a `hidden beast` number, since 204 + 4 + 43 + 50 + 3 + 30 + 332 = 666.

It is a super-5 number, since 5×20444350330332⁵ (a number of 68 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42398044 + ... + 42877532.

It is an arithmetic number, because the mean of its divisors is an integer number (724535761950).

Almost surely, 2^{20444350330332} is an apocalyptic number.

It is an amenable number.

20444350330332 is an abundant number, since it is smaller than the sum of its proper divisors (31722224530068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20444350330332 is a wasteful number, since it uses less digits than its factorization.

20444350330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490675 (or 490670 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 36.

Adding to 20444350330332 its reverse (23303305344402), we get a palindrome (43747655674734).

The spelling of 20444350330332 in words is "twenty trillion, four hundred forty-four billion, three hundred fifty million, three hundred thirty thousand, three hundred thirty-two".