40060226021 has 2 divisors, whose sum is σ = 40060226022. Its totient is φ = 40060226020.

The previous prime is 40060225991. The next prime is 40060226023. The reversal of 40060226021 is 12062206004.

40060226021 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., 37655402500 + 2404823521 = 194050^2 + 49039^2 .

It is a cyclic number.

It is not a de Polignac number, because 40060226021 - 2⁶ = 40060225957 is a prime.

Together with 40060226023, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40060226023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20030113010 + 20030113011.

It is an arithmetic number, because the mean of its divisors is an integer number (20030113011).

Almost surely, 2^40060226021 is an apocalyptic number.

It is an amenable number.

40060226021 is a deficient number, since it is larger than the sum of its proper divisors (1).

40060226021 is an equidigital number, since it uses as much as digits as its factorization.

40060226021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 40060226021 in words is "forty billion, sixty million, two hundred twenty-six thousand, twenty-one".