40134617044455 has 16 divisors (see below), whose sum is σ = 65028240276480. Its totient is φ = 21134178088608.

The previous prime is 40134617044421. The next prime is 40134617044463. The reversal of 40134617044455 is 55444071643104.

It is a happy number.

It is not a de Polignac number, because 40134617044455 - 2⁹ = 40134617043943 is a prime.

It is a super-2 number, since 2×40134617044455² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16934436387 + ... + 16934438756.

It is an arithmetic number, because the mean of its divisors is an integer number (4064265017280).

Almost surely, 2^{40134617044455} is an apocalyptic number.

40134617044455 is a deficient number, since it is larger than the sum of its proper divisors (24893623232025).

40134617044455 is a wasteful number, since it uses less digits than its factorization.

40134617044455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33868875230.

The product of its (nonzero) digits is 3225600, while the sum is 48.

Adding to 40134617044455 its reverse (55444071643104), we get a palindrome (95578688687559).

The spelling of 40134617044455 in words is "forty trillion, one hundred thirty-four billion, six hundred seventeen million, forty-four thousand, four hundred fifty-five".