20424314334 has 32 divisors (see below), whose sum is σ = 41274043776. Its totient is φ = 6737271200.

The previous prime is 20424314333. The next prime is 20424314357. The reversal of 20424314334 is 43341342402.

It is a happy number.

It is a super-3 number, since 3×20424314334³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20424314333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366369 + ... + 1381235.

It is an arithmetic number, because the mean of its divisors is an integer number (1289813868).

Almost surely, 2^20424314334 is an apocalyptic number.

20424314334 is an abundant number, since it is smaller than the sum of its proper divisors (20849729442).

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

20424314334 is a wasteful number, since it uses less digits than its factorization.

20424314334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17240.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20424314334 its reverse (43341342402), we get a palindrome (63765656736).

The spelling of 20424314334 in words is "twenty billion, four hundred twenty-four million, three hundred fourteen thousand, three hundred thirty-four".