20134424132 has 12 divisors (see below), whose sum is σ = 35238943740. Its totient is φ = 10066154496.

The previous prime is 20134424099. The next prime is 20134424159. The reversal of 20134424132 is 23142443102.

It can be written as a sum of positive squares in 2 ways, for example, as 3520760896 + 16613663236 = 59336^2 + 128894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220757 + ... + 298332.

It is an arithmetic number, because the mean of its divisors is an integer number (2936578645).

Almost surely, 2^20134424132 is an apocalyptic number.

It is an amenable number.

20134424132 is a deficient number, since it is larger than the sum of its proper divisors (15104519608).

20134424132 is a wasteful number, since it uses less digits than its factorization.

20134424132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528790 (or 528788 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20134424132 its reverse (23142443102), we get a palindrome (43276867234).

The spelling of 20134424132 in words is "twenty billion, one hundred thirty-four million, four hundred twenty-four thousand, one hundred thirty-two".