20024134443 has 64 divisors (see below), whose sum is σ = 31802803200. Its totient is φ = 12421221120.

The previous prime is 20024134433. The next prime is 20024134469. The reversal of 20024134443 is 34443142002.

It is a happy number.

20024134443 is a `hidden beast` number, since 200 + 2 + 4 + 13 + 4 + 443 = 666.

It is not a de Polignac number, because 20024134443 - 2¹⁰ = 20024133419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20024134423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10667221 + ... + 10669097.

It is an arithmetic number, because the mean of its divisors is an integer number (496918800).

Almost surely, 2^20024134443 is an apocalyptic number.

20024134443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20024134443 is a deficient number, since it is larger than the sum of its proper divisors (11778668757).

20024134443 is a wasteful number, since it uses less digits than its factorization.

20024134443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20024134443 its reverse (34443142002), we get a palindrome (54467276445).

The spelling of 20024134443 in words is "twenty billion, twenty-four million, one hundred thirty-four thousand, four hundred forty-three".