40222142057 has 2 divisors, whose sum is σ = 40222142058. Its totient is φ = 40222142056.

The previous prime is 40222142047. The next prime is 40222142111. The reversal of 40222142057 is 75024122204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25997047696 + 14225094361 = 161236^2 + 119269^2 .

It is a cyclic number.

It is not a de Polignac number, because 40222142057 - 2¹⁰ = 40222141033 is a prime.

It is not a weakly prime, because it can be changed into another prime (40222142047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111071028 + 20111071029.

It is an arithmetic number, because the mean of its divisors is an integer number (20111071029).

Almost surely, 2^40222142057 is an apocalyptic number.

It is an amenable number.

40222142057 is a deficient number, since it is larger than the sum of its proper divisors (1).

40222142057 is an equidigital number, since it uses as much as digits as its factorization.

40222142057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 29.

The spelling of 40222142057 in words is "forty billion, two hundred twenty-two million, one hundred forty-two thousand, fifty-seven".