134044457377 has 8 divisors (see below), whose sum is σ = 142457049000. Its totient is φ = 125690490624.

The previous prime is 134044457299. The next prime is 134044457399. The reversal of 134044457377 is 773754440431.

It can be written as a sum of positive squares in 4 ways, for example, as 413268241 + 133631189136 = 20329^2 + 365556^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-134044457377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134044457377.

It is not an unprimeable number, because it can be changed into a prime (134044457977) by changing a digit.

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, 14651502 + ... + 14660647.

It is an arithmetic number, because the mean of its divisors is an integer number (17807131125).

Almost surely, 2^134044457377 is an apocalyptic number.

134044457377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

134044457377 is a deficient number, since it is larger than the sum of its proper divisors (8412591623).

134044457377 is a wasteful number, since it uses less digits than its factorization.

134044457377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29312435.

The product of its (nonzero) digits is 3951360, while the sum is 49.

The spelling of 134044457377 in words is "one hundred thirty-four billion, forty-four million, four hundred fifty-seven thousand, three hundred seventy-seven".