4144022437 has 2 divisors, whose sum is σ = 4144022438. Its totient is φ = 4144022436.

The previous prime is 4144022431. The next prime is 4144022461. The reversal of 4144022437 is 7342204414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3969756036 + 174266401 = 63006^2 + 13201^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144022437 - 2¹¹ = 4144020389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4144022399 and 4144022408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4144022431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072011218 + 2072011219.

It is an arithmetic number, because the mean of its divisors is an integer number (2072011219).

Almost surely, 2^4144022437 is an apocalyptic number.

It is an amenable number.

4144022437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144022437 is an equidigital number, since it uses as much as digits as its factorization.

4144022437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 4144022437 is about 64374.0820284064. The cubic root of 4144022437 is about 1606.2286425277.

The spelling of 4144022437 in words is "four billion, one hundred forty-four million, twenty-two thousand, four hundred thirty-seven".