4462666442389 has 2 divisors, whose sum is σ = 4462666442390. Its totient is φ = 4462666442388.

The previous prime is 4462666442321. The next prime is 4462666442441. The reversal of 4462666442389 is 9832446662644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3770459082289 + 692207360100 = 1941767^2 + 831990^2 .

It is a cyclic number.

It is not a de Polignac number, because 4462666442389 - 2²³ = 4462658053781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4462666442389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4462666446389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2231333221194 + 2231333221195.

It is an arithmetic number, because the mean of its divisors is an integer number (2231333221195).

Almost surely, 2^{4462666442389} is an apocalyptic number.

It is an amenable number.

4462666442389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4462666442389 is an equidigital number, since it uses as much as digits as its factorization.

4462666442389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 286654464, while the sum is 64.

The spelling of 4462666442389 in words is "four trillion, four hundred sixty-two billion, six hundred sixty-six million, four hundred forty-two thousand, three hundred eighty-nine".