4144320493 has 2 divisors, whose sum is σ = 4144320494. Its totient is φ = 4144320492.

The previous prime is 4144320461. The next prime is 4144320553. The reversal of 4144320493 is 3940234414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3176675044 + 967645449 = 56362^2 + 31107^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144320493 - 2⁵ = 4144320461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4144323493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072160246 + 2072160247.

It is an arithmetic number, because the mean of its divisors is an integer number (2072160247).

Almost surely, 2^4144320493 is an apocalyptic number.

It is an amenable number.

4144320493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144320493 is an equidigital number, since it uses as much as digits as its factorization.

4144320493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 4144320493 is about 64376.3970178512. The cubic root of 4144320493 is about 1606.2671505726.

The spelling of 4144320493 in words is "four billion, one hundred forty-four million, three hundred twenty thousand, four hundred ninety-three".