40122020142553 has 2 divisors, whose sum is σ = 40122020142554. Its totient is φ = 40122020142552.

The previous prime is 40122020142509. The next prime is 40122020142557. The reversal of 40122020142553 is 35524102022104.

It is a happy number.

40122020142553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34799711160384 + 5322308982169 = 5899128^2 + 2307013^2 .

It is a cyclic number.

It is not a de Polignac number, because 40122020142553 - 2²⁵ = 40121986588121 is a prime.

It is not a weakly prime, because it can be changed into another prime (40122020142557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20061010071276 + 20061010071277.

It is an arithmetic number, because the mean of its divisors is an integer number (20061010071277).

Almost surely, 2^{40122020142553} is an apocalyptic number.

It is an amenable number.

40122020142553 is a deficient number, since it is larger than the sum of its proper divisors (1).

40122020142553 is an equidigital number, since it uses as much as digits as its factorization.

40122020142553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 40122020142553 its reverse (35524102022104), we get a palindrome (75646122164657).

The spelling of 40122020142553 in words is "forty trillion, one hundred twenty-two billion, twenty million, one hundred forty-two thousand, five hundred fifty-three".