20030031424444 has 6 divisors (see below), whose sum is σ = 35052554992784. Its totient is φ = 10015015712220.

The previous prime is 20030031424439. The next prime is 20030031424463. The reversal of 20030031424444 is 44442413003002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503753928052 + ... + 2503753928059.

Almost surely, 2^{20030031424444} is an apocalyptic number.

It is an amenable number.

20030031424444 is a deficient number, since it is larger than the sum of its proper divisors (15022523568340).

20030031424444 is a wasteful number, since it uses less digits than its factorization.

20030031424444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007507856115 (or 5007507856113 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 20030031424444 its reverse (44442413003002), we get a palindrome (64472444427446).

The spelling of 20030031424444 in words is "twenty trillion, thirty billion, thirty-one million, four hundred twenty-four thousand, four hundred forty-four".