4444313412457 has 2 divisors, whose sum is σ = 4444313412458. Its totient is φ = 4444313412456.

The previous prime is 4444313412419. The next prime is 4444313412479. The reversal of 4444313412457 is 7542143134444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4042717443801 + 401595968656 = 2010651^2 + 633716^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444313412457 - 2²⁷ = 4444179194729 is a prime.

It is not a weakly prime, because it can be changed into another prime (4444313112457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222156706228 + 2222156706229.

It is an arithmetic number, because the mean of its divisors is an integer number (2222156706229).

Almost surely, 2^{4444313412457} is an apocalyptic number.

It is an amenable number.

4444313412457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444313412457 is an equidigital number, since it uses as much as digits as its factorization.

4444313412457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2580480, while the sum is 46.

The spelling of 4444313412457 in words is "four trillion, four hundred forty-four billion, three hundred thirteen million, four hundred twelve thousand, four hundred fifty-seven".