20102444002424 has 64 divisors (see below), whose sum is σ = 43149422822400. Its totient is φ = 8600784595200.

The previous prime is 20102444002411. The next prime is 20102444002439. The reversal of 20102444002424 is 42420044420102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426517292 + ... + 426564420.

It is an arithmetic number, because the mean of its divisors is an integer number (674209731600).

Almost surely, 2^{20102444002424} is an apocalyptic number.

It is an amenable number.

20102444002424 is an abundant number, since it is smaller than the sum of its proper divisors (23046978819976).

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

20102444002424 is a wasteful number, since it uses less digits than its factorization.

20102444002424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59844 (or 59840 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 20102444002424 its reverse (42420044420102), we get a palindrome (62522488422526).

The spelling of 20102444002424 in words is "twenty trillion, one hundred two billion, four hundred forty-four million, two thousand, four hundred twenty-four".