40020224971 has 2 divisors, whose sum is σ = 40020224972. Its totient is φ = 40020224970.

The previous prime is 40020224947. The next prime is 40020225019. The reversal of 40020224971 is 17942202004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40020224971 - 2³⁵ = 5660486603 is a prime.

It is not a weakly prime, because it can be changed into another prime (40020224371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20010112485 + 20010112486.

It is an arithmetic number, because the mean of its divisors is an integer number (20010112486).

Almost surely, 2^40020224971 is an apocalyptic number.

40020224971 is a deficient number, since it is larger than the sum of its proper divisors (1).

40020224971 is an equidigital number, since it uses as much as digits as its factorization.

40020224971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 40020224971 its reverse (17942202004), we get a palindrome (57962426975).

The spelling of 40020224971 in words is "forty billion, twenty million, two hundred twenty-four thousand, nine hundred seventy-one".