20054424132 has 36 divisors (see below), whose sum is σ = 52897178880. Its totient is φ = 6394163952.

The previous prime is 20054424113. The next prime is 20054424139. The reversal of 20054424132 is 23142445002.

20054424132 is a `hidden beast` number, since 200 + 5 + 4 + 42 + 413 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×20054424132² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20054424096 and 20054424105.

It is not an unprimeable number, because it can be changed into a prime (20054424139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12109332 + ... + 12110987.

It is an arithmetic number, because the mean of its divisors is an integer number (1469366080).

Almost surely, 2^20054424132 is an apocalyptic number.

It is an amenable number.

20054424132 is an abundant number, since it is smaller than the sum of its proper divisors (32842754748).

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

20054424132 is a wasteful number, since it uses less digits than its factorization.

20054424132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24220352 (or 24220347 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 20054424132 its reverse (23142445002), we get a palindrome (43196869134).

It can be divided in two parts, 200544 and 24132, that added together give a square (224676 = 474²).

The spelling of 20054424132 in words is "twenty billion, fifty-four million, four hundred twenty-four thousand, one hundred thirty-two".