20110424340 has 24 divisors (see below), whose sum is σ = 56309188320. Its totient is φ = 5362779808.

The previous prime is 20110424311. The next prime is 20110424351. The reversal of 20110424340 is 4342401102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 167586810 + ... + 167586929.

It is an arithmetic number, because the mean of its divisors is an integer number (2346216180).

Almost surely, 2^20110424340 is an apocalyptic number.

20110424340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110424340 is an abundant number, since it is smaller than the sum of its proper divisors (36198763980).

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

20110424340 is a wasteful number, since it uses less digits than its factorization.

20110424340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335173751 (or 335173749 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20110424340 its reverse (4342401102), we get a palindrome (24452825442).

The spelling of 20110424340 in words is "twenty billion, one hundred ten million, four hundred twenty-four thousand, three hundred forty".