40546222075811 has 2 divisors, whose sum is σ = 40546222075812. Its totient is φ = 40546222075810.

The previous prime is 40546222075789. The next prime is 40546222075883. The reversal of 40546222075811 is 11857022264504.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40546222075811 is a prime.

It is a super-2 number, since 2×40546222075811² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40546222078811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20273111037905 + 20273111037906.

It is an arithmetic number, because the mean of its divisors is an integer number (20273111037906).

Almost surely, 2^{40546222075811} is an apocalyptic number.

40546222075811 is a deficient number, since it is larger than the sum of its proper divisors (1).

40546222075811 is an equidigital number, since it uses as much as digits as its factorization.

40546222075811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 40546222075811 in words is "forty trillion, five hundred forty-six billion, two hundred twenty-two million, seventy-five thousand, eight hundred eleven".