40002242177 has 2 divisors, whose sum is σ = 40002242178. Its totient is φ = 40002242176.

The previous prime is 40002242171. The next prime is 40002242257. The reversal of 40002242177 is 77124220004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36023660401 + 3978581776 = 189799^2 + 63076^2 .

It is a cyclic number.

It is not a de Polignac number, because 40002242177 - 2⁶ = 40002242113 is a prime.

It is not a weakly prime, because it can be changed into another prime (40002242171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20001121088 + 20001121089.

It is an arithmetic number, because the mean of its divisors is an integer number (20001121089).

Almost surely, 2^40002242177 is an apocalyptic number.

It is an amenable number.

40002242177 is a deficient number, since it is larger than the sum of its proper divisors (1).

40002242177 is an equidigital number, since it uses as much as digits as its factorization.

40002242177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 29.

The spelling of 40002242177 in words is "forty billion, two million, two hundred forty-two thousand, one hundred seventy-seven".