20134441120 has 24 divisors (see below), whose sum is σ = 47567617524. Its totient is φ = 8053776384.

The previous prime is 20134441111. The next prime is 20134441123. The reversal of 20134441120 is 2114443102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18649726096 + 1484715024 = 136564^2 + 38532^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20134441091 and 20134441100.

It is not an unprimeable number, because it can be changed into a prime (20134441123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62919969 + ... + 62920288.

Almost surely, 2^20134441120 is an apocalyptic number.

20134441120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20134441120 is an abundant number, since it is smaller than the sum of its proper divisors (27433176404).

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

20134441120 is a wasteful number, since it uses less digits than its factorization.

20134441120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125840272 (or 125840264 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20134441120 its reverse (2114443102), we get a palindrome (22248884222).

The spelling of 20134441120 in words is "twenty billion, one hundred thirty-four million, four hundred forty-one thousand, one hundred twenty".