40134563144161 has 16 divisors (see below), whose sum is σ = 42391001088000. Its totient is φ = 37946782699200.

The previous prime is 40134563144131. The next prime is 40134563144191. The reversal of 40134563144161 is 16144136543104.

It is an interprime number because it is at equal distance from previous prime (40134563144131) and next prime (40134563144191).

It is a cyclic number.

It is not a de Polignac number, because 40134563144161 - 2⁷ = 40134563144033 is a prime.

It is a super-2 number, since 2×40134563144161² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40134563144131) 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, 70939681 + ... + 71503198.

It is an arithmetic number, because the mean of its divisors is an integer number (2649437568000).

Almost surely, 2^{40134563144161} is an apocalyptic number.

It is an amenable number.

40134563144161 is a deficient number, since it is larger than the sum of its proper divisors (2256437943839).

40134563144161 is a wasteful number, since it uses less digits than its factorization.

40134563144161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142443120.

The product of its (nonzero) digits is 414720, while the sum is 43.

Adding to 40134563144161 its reverse (16144136543104), we get a palindrome (56278699687265).

The spelling of 40134563144161 in words is "forty trillion, one hundred thirty-four billion, five hundred sixty-three million, one hundred forty-four thousand, one hundred sixty-one".