134444000000 has 504 divisors, whose sum is σ = 371268685200. Its totient is φ = 48384000000.

The previous prime is 134443999951. The next prime is 134444000011. The reversal of 134444000000 is 444431.

134444000000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2203999970 + ... + 2204000030.

Almost surely, 2^134444000000 is an apocalyptic number.

134444000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134444000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185634342600).

134444000000 is an abundant number, since it is smaller than the sum of its proper divisors (236824685200).

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

134444000000 is an frugal number, since it uses more digits than its factorization.

134444000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 134444000000 its reverse (444431), we get a palindrome (134444444431).

The spelling of 134444000000 in words is "one hundred thirty-four billion, four hundred forty-four million", and thus it is an aban number.