20000042143324 has 12 divisors (see below), whose sum is σ = 35004258919224. Its totient is φ = 9998825309264.

The previous prime is 20000042143309. The next prime is 20000042143349. The reversal of 20000042143324 is 42334124000002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298902967 + ... + 298969870.

It is an arithmetic number, because the mean of its divisors is an integer number (2917021576602).

Almost surely, 2^{20000042143324} is an apocalyptic number.

It is an amenable number.

20000042143324 is a deficient number, since it is larger than the sum of its proper divisors (15004216775900).

20000042143324 is a wasteful number, since it uses less digits than its factorization.

20000042143324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597881204 (or 597881202 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20000042143324 its reverse (42334124000002), we get a palindrome (62334166143326).

The spelling of 20000042143324 in words is "twenty trillion, forty-two million, one hundred forty-three thousand, three hundred twenty-four".