40422241022437 has 2 divisors, whose sum is σ = 40422241022438. Its totient is φ = 40422241022436.

The previous prime is 40422241022389. The next prime is 40422241022483. The reversal of 40422241022437 is 73422014222404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31482804790116 + 8939436232321 = 5610954^2 + 2989889^2 .

It is a cyclic number.

It is not a de Polignac number, because 40422241022437 - 2⁷ = 40422241022309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40422241022396 and 40422241022405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40422241025437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20211120511218 + 20211120511219.

It is an arithmetic number, because the mean of its divisors is an integer number (20211120511219).

Almost surely, 2^{40422241022437} is an apocalyptic number.

It is an amenable number.

40422241022437 is a deficient number, since it is larger than the sum of its proper divisors (1).

40422241022437 is an equidigital number, since it uses as much as digits as its factorization.

40422241022437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 37.

The spelling of 40422241022437 in words is "forty trillion, four hundred twenty-two billion, two hundred forty-one million, twenty-two thousand, four hundred thirty-seven".