14212440457 has 2 divisors, whose sum is σ = 14212440458. Its totient is φ = 14212440456.

The previous prime is 14212440443. The next prime is 14212440461. The reversal of 14212440457 is 75404421241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13189144336 + 1023296121 = 114844^2 + 31989^2 .

It is a cyclic number.

It is not a de Polignac number, because 14212440457 - 2⁷ = 14212440329 is a prime.

It is not a weakly prime, because it can be changed into another prime (14212440467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106220228 + 7106220229.

It is an arithmetic number, because the mean of its divisors is an integer number (7106220229).

Almost surely, 2^14212440457 is an apocalyptic number.

It is an amenable number.

14212440457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14212440457 is an equidigital number, since it uses as much as digits as its factorization.

14212440457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 34.

Adding to 14212440457 its reverse (75404421241), we get a palindrome (89616861698).

The spelling of 14212440457 in words is "fourteen billion, two hundred twelve million, four hundred forty thousand, four hundred fifty-seven".