40134075224641 has 2 divisors, whose sum is σ = 40134075224642. Its totient is φ = 40134075224640.

The previous prime is 40134075224629. The next prime is 40134075224651. The reversal of 40134075224641 is 14642257043104.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23067848410000 + 17066226814641 = 4802900^2 + 4131129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40134075224641 is a prime.

It is a super-2 number, since 2×40134075224641² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40134075224651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20067037612320 + 20067037612321.

It is an arithmetic number, because the mean of its divisors is an integer number (20067037612321).

Almost surely, 2^{40134075224641} is an apocalyptic number.

It is an amenable number.

40134075224641 is a deficient number, since it is larger than the sum of its proper divisors (1).

40134075224641 is an equidigital number, since it uses as much as digits as its factorization.

40134075224641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 40134075224641 in words is "forty trillion, one hundred thirty-four billion, seventy-five million, two hundred twenty-four thousand, six hundred forty-one".