20441414123 has 4 divisors (see below), whose sum is σ = 22013830608. Its totient is φ = 18868997640.

The previous prime is 20441414113. The next prime is 20441414141. The reversal of 20441414123 is 32141414402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32141414402 = 2 ⋅16070707201.

It is a cyclic number.

It is not a de Polignac number, because 20441414123 - 2¹⁰ = 20441413099 is a prime.

It is a super-2 number, since 2×20441414123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20441414092 and 20441414101.

It is not an unprimeable number, because it can be changed into a prime (20441414113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 786208223 + ... + 786208248.

It is an arithmetic number, because the mean of its divisors is an integer number (5503457652).

Almost surely, 2^20441414123 is an apocalyptic number.

20441414123 is a deficient number, since it is larger than the sum of its proper divisors (1572416485).

20441414123 is a wasteful number, since it uses less digits than its factorization.

20441414123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572416484.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20441414123 its reverse (32141414402), we get a palindrome (52582828525).

The spelling of 20441414123 in words is "twenty billion, four hundred forty-one million, four hundred fourteen thousand, one hundred twenty-three".