20104442424 has 96 divisors (see below), whose sum is σ = 59425142400. Its totient is φ = 6089624640.

The previous prime is 20104442419. The next prime is 20104442429. The reversal of 20104442424 is 42424440102.

It is an interprime number because it is at equal distance from previous prime (20104442419) and next prime (20104442429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104442429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2627997 + ... + 2635635.

It is an arithmetic number, because the mean of its divisors is an integer number (619011900).

Almost surely, 2^20104442424 is an apocalyptic number.

20104442424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20104442424 is an abundant number, since it is smaller than the sum of its proper divisors (39320699976).

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

20104442424 is a wasteful number, since it uses less digits than its factorization.

20104442424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985 (or 10978 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 20104442424 its reverse (42424440102), we get a palindrome (62528882526).

The spelling of 20104442424 in words is "twenty billion, one hundred four million, four hundred forty-two thousand, four hundred twenty-four".