20444350330330 has 16 divisors (see below), whose sum is σ = 36801720344520. Its totient is φ = 8177320187712.

The previous prime is 20444350330307. The next prime is 20444350330351. The reversal of 20444350330330 is 3303305344402.

It can be written as a sum of positive squares in 4 ways, for example, as 19751189181361 + 693161148969 = 4444231^2 + 832563^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52288545 + ... + 52678084.

Almost surely, 2^{20444350330330} is an apocalyptic number.

20444350330330 is a deficient number, since it is larger than the sum of its proper divisors (16357370014190).

20444350330330 is a wasteful number, since it uses less digits than its factorization.

20444350330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104986113.

The product of its (nonzero) digits is 155520, while the sum is 34.

Adding to 20444350330330 its reverse (3303305344402), we get a palindrome (23747655674732).

The spelling of 20444350330330 in words is "twenty trillion, four hundred forty-four billion, three hundred fifty million, three hundred thirty thousand, three hundred thirty".