40134563144073 has 6 divisors (see below), whose sum is σ = 57972146763674. Its totient is φ = 26756375429376.

The previous prime is 40134563144057. The next prime is 40134563144077. The reversal of 40134563144073 is 37044136543104.

It is a happy number.

40134563144073 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 4 + 5 + 631 + 4 + 4 + 0 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38331056499264 + 1803506644809 = 6191208^2 + 1342947^2 .

It is not a de Polignac number, because 40134563144073 - 2⁴ = 40134563144057 is a prime.

It is a super-2 number, since 2×40134563144073² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40134563144077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2229697952440 + ... + 2229697952457.

Almost surely, 2^{40134563144073} is an apocalyptic number.

It is an amenable number.

40134563144073 is a deficient number, since it is larger than the sum of its proper divisors (17837583619601).

40134563144073 is a wasteful number, since it uses less digits than its factorization.

40134563144073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459395904903 (or 4459395904900 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

Adding to 40134563144073 its reverse (37044136543104), we get a palindrome (77178699687177).

The spelling of 40134563144073 in words is "forty trillion, one hundred thirty-four billion, five hundred sixty-three million, one hundred forty-four thousand, seventy-three".