4144401134257 has 2 divisors, whose sum is σ = 4144401134258. Its totient is φ = 4144401134256.

The previous prime is 4144401134207. The next prime is 4144401134299. The reversal of 4144401134257 is 7524311044414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3562878978481 + 581522155776 = 1887559^2 + 762576^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144401134257 - 2²⁷ = 4144266916529 is a prime.

It is not a weakly prime, because it can be changed into another prime (4144401134207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072200567128 + 2072200567129.

It is an arithmetic number, because the mean of its divisors is an integer number (2072200567129).

Almost surely, 2^{4144401134257} is an apocalyptic number.

It is an amenable number.

4144401134257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144401134257 is an equidigital number, since it uses as much as digits as its factorization.

4144401134257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 4144401134257 in words is "four trillion, one hundred forty-four billion, four hundred one million, one hundred thirty-four thousand, two hundred fifty-seven".