144380440357 has 2 divisors, whose sum is σ = 144380440358. Its totient is φ = 144380440356.

The previous prime is 144380440339. The next prime is 144380440367. The reversal of 144380440357 is 753044083441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144036189441 + 344250916 = 379521^2 + 18554^2 .

It is a cyclic number.

It is not a de Polignac number, because 144380440357 - 2²³ = 144372051749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144380440367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72190220178 + 72190220179.

It is an arithmetic number, because the mean of its divisors is an integer number (72190220179).

Almost surely, 2^144380440357 is an apocalyptic number.

It is an amenable number.

144380440357 is a deficient number, since it is larger than the sum of its proper divisors (1).

144380440357 is an equidigital number, since it uses as much as digits as its factorization.

144380440357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 144380440357 in words is "one hundred forty-four billion, three hundred eighty million, four hundred forty thousand, three hundred fifty-seven".