4021422104437 has 2 divisors, whose sum is σ = 4021422104438. Its totient is φ = 4021422104436.

The previous prime is 4021422104393. The next prime is 4021422104519. The reversal of 4021422104437 is 7344012241204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4020610481316 + 811623121 = 2005146^2 + 28489^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021422104437 - 2⁷ = 4021422104309 is a prime.

It is a super-3 number, since 3×4021422104437³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021452104437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010711052218 + 2010711052219.

It is an arithmetic number, because the mean of its divisors is an integer number (2010711052219).

Almost surely, 2^{4021422104437} is an apocalyptic number.

It is an amenable number.

4021422104437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021422104437 is an equidigital number, since it uses as much as digits as its factorization.

4021422104437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 34.

The spelling of 4021422104437 in words is "four trillion, twenty-one billion, four hundred twenty-two million, one hundred four thousand, four hundred thirty-seven".