134444203020 has 72 divisors (see below), whose sum is σ = 407845685520. Its totient is φ = 35849009280.

The previous prime is 134444203009. The next prime is 134444203067. The reversal of 134444203020 is 20302444431.

It is a happy number.

134444203020 is a `hidden beast` number, since 13 + 4 + 444 + 203 + 0 + 2 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3476551 + ... + 3515009.

It is an arithmetic number, because the mean of its divisors is an integer number (5664523410).

Almost surely, 2^134444203020 is an apocalyptic number.

134444203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134444203020 is an abundant number, since it is smaller than the sum of its proper divisors (273401482500).

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

134444203020 is a wasteful number, since it uses less digits than its factorization.

134444203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57895 (or 57890 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 134444203020 its reverse (20302444431), we get a palindrome (154746647451).

The spelling of 134444203020 in words is "one hundred thirty-four billion, four hundred forty-four million, two hundred three thousand, twenty".