40134806061647 has 16 divisors (see below), whose sum is σ = 44844764490240. Its totient is φ = 35603370936000.

The previous prime is 40134806061613. The next prime is 40134806061659. The reversal of 40134806061647 is 74616060843104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40134806061647 - 2¹⁶ = 40134805996111 is a prime.

It is a super-2 number, since 2×40134806061647² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40134806061595 and 40134806061604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134806061697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40341854 + ... + 41324747.

It is an arithmetic number, because the mean of its divisors is an integer number (2802797780640).

Almost surely, 2^{40134806061647} is an apocalyptic number.

40134806061647 is a deficient number, since it is larger than the sum of its proper divisors (4709958428593).

40134806061647 is a wasteful number, since it uses less digits than its factorization.

40134806061647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81667694.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 40134806061647 in words is "forty trillion, one hundred thirty-four billion, eight hundred six million, sixty-one thousand, six hundred forty-seven".