1444344144077 has 2 divisors, whose sum is σ = 1444344144078. Its totient is φ = 1444344144076.

The previous prime is 1444344143993. The next prime is 1444344144101. The reversal of 1444344144077 is 7704414434441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1269815713321 + 174528430756 = 1126861^2 + 417766^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444344144077 - 2²⁰ = 1444343095501 is a prime.

It is a super-2 number, since 2×1444344144077² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444344144577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722172072038 + 722172072039.

It is an arithmetic number, because the mean of its divisors is an integer number (722172072039).

Almost surely, 2^{1444344144077} is an apocalyptic number.

It is an amenable number.

1444344144077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444344144077 is an equidigital number, since it uses as much as digits as its factorization.

1444344144077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2408448, while the sum is 47.

The spelling of 1444344144077 in words is "one trillion, four hundred forty-four billion, three hundred forty-four million, one hundred forty-four thousand, seventy-seven".