20441224130140 has 24 divisors (see below), whose sum is σ = 46828986189552. Its totient is φ = 7433172410880.

The previous prime is 20441224130029. The next prime is 20441224130167. The reversal of 20441224130140 is 4103142214402.

It is a junction number, because it is equal to n+sod(n) for n = 20441224130099 and 20441224130108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46457327349 + ... + 46457327788.

It is an arithmetic number, because the mean of its divisors is an integer number (1951207757898).

Almost surely, 2^{20441224130140} is an apocalyptic number.

20441224130140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20441224130140 is an abundant number, since it is smaller than the sum of its proper divisors (26387762059412).

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

20441224130140 is a wasteful number, since it uses less digits than its factorization.

20441224130140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92914655157 (or 92914655155 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20441224130140 its reverse (4103142214402), we get a palindrome (24544366344542).

The spelling of 20441224130140 in words is "twenty trillion, four hundred forty-one billion, two hundred twenty-four million, one hundred thirty thousand, one hundred forty".