20114420134432 has 48 divisors (see below), whose sum is σ = 42696435421080. Its totient is φ = 9272694915072.

The previous prime is 20114420134421. The next prime is 20114420134469. The reversal of 20114420134432 is 23443102441102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2092663132816 + 18021757001616 = 1446604^2 + 4245204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20114420134394 and 20114420134403.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27987457 + ... + 28697152.

Almost surely, 2^{20114420134432} is an apocalyptic number.

It is an amenable number.

20114420134432 is an abundant number, since it is smaller than the sum of its proper divisors (22582015286648).

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

20114420134432 is a wasteful number, since it uses less digits than its factorization.

20114420134432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56685485 (or 56685477 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 20114420134432 its reverse (23443102441102), we get a palindrome (43557522575534).

The spelling of 20114420134432 in words is "twenty trillion, one hundred fourteen billion, four hundred twenty million, one hundred thirty-four thousand, four hundred thirty-two".