134044457378 has 32 divisors (see below), whose sum is σ = 225998591616. Its totient is φ = 59163527808.

The previous prime is 134044457299. The next prime is 134044457399. The reversal of 134044457378 is 873754440431.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 2929625 + ... + 2975027.

It is an arithmetic number, because the mean of its divisors is an integer number (7062455988).

Almost surely, 2^134044457378 is an apocalyptic number.

134044457378 is a deficient number, since it is larger than the sum of its proper divisors (91954134238).

134044457378 is a wasteful number, since it uses less digits than its factorization.

134044457378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50378.

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 134044457378 in words is "one hundred thirty-four billion, forty-four million, four hundred fifty-seven thousand, three hundred seventy-eight".