20103441424 has 60 divisors (see below), whose sum is σ = 42842257920. Its totient is φ = 9131742400.

The previous prime is 20103441403. The next prime is 20103441541. The reversal of 20103441424 is 42414430102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4084437 + ... + 4089355.

It is an arithmetic number, because the mean of its divisors is an integer number (714037632).

Almost surely, 2^20103441424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20103441424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21421128960).

20103441424 is an abundant number, since it is smaller than the sum of its proper divisors (22738816496).

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

20103441424 is a wasteful number, since it uses less digits than its factorization.

20103441424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7060 (or 7043 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20103441424 its reverse (42414430102), we get a palindrome (62517871526).

The spelling of 20103441424 in words is "twenty billion, one hundred three million, four hundred forty-one thousand, four hundred twenty-four".