134401040437684 has 12 divisors (see below), whose sum is σ = 235899749019844. Its totient is φ = 67001112146304.

The previous prime is 134401040437681. The next prime is 134401040437709. The reversal of 134401040437684 is 486734040104431.

It can be written as a sum of positive squares in 2 ways, for example, as 75243098821284 + 59157941616400 = 8674278^2 + 7691420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134401040437681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49852016619 + ... + 49852019314.

Almost surely, 2^{134401040437684} is an apocalyptic number.

It is an amenable number.

134401040437684 is a deficient number, since it is larger than the sum of its proper divisors (101498708582160).

134401040437684 is a wasteful number, since it uses less digits than its factorization.

134401040437684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99704036274 (or 99704036272 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 49.

The spelling of 134401040437684 in words is "one hundred thirty-four trillion, four hundred one billion, forty million, four hundred thirty-seven thousand, six hundred eighty-four".