134444444432 has 10 divisors (see below), whose sum is σ = 260486111118. Its totient is φ = 67222222208.

The previous prime is 134444444419. The next prime is 134444444447. The reversal of 134444444432 is 234444444431.

It can be written as a sum of positive squares in only one way, i.e., 130245922816 + 4198521616 = 360896^2 + 64796^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 134444444432.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4201388873 + ... + 4201388904.

Almost surely, 2^134444444432 is an apocalyptic number.

It is an amenable number.

134444444432 is a deficient number, since it is larger than the sum of its proper divisors (126041666686).

134444444432 is an equidigital number, since it uses as much as digits as its factorization.

134444444432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8402777785 (or 8402777779 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 41.

Adding to 134444444432 its reverse (234444444431), we get a palindrome (368888888863).

Subtracting 134444444432 from its reverse (234444444431), we obtain a palindrome (99999999999).

The spelling of 134444444432 in words is "one hundred thirty-four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred thirty-two".