4020414342437 has 2 divisors, whose sum is σ = 4020414342438. Its totient is φ = 4020414342436.

The previous prime is 4020414342421. The next prime is 4020414342443. The reversal of 4020414342437 is 7342434140204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2088831387841 + 1931582954596 = 1445279^2 + 1389814^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020414342437 - 2⁴ = 4020414342421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4020414342437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020414342937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010207171218 + 2010207171219.

It is an arithmetic number, because the mean of its divisors is an integer number (2010207171219).

Almost surely, 2^{4020414342437} is an apocalyptic number.

It is an amenable number.

4020414342437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020414342437 is an equidigital number, since it uses as much as digits as its factorization.

4020414342437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 38.

The spelling of 4020414342437 in words is "four trillion, twenty billion, four hundred fourteen million, three hundred forty-two thousand, four hundred thirty-seven".