4332640462349 has 2 divisors, whose sum is σ = 4332640462350. Its totient is φ = 4332640462348.

The previous prime is 4332640462333. The next prime is 4332640462357. The reversal of 4332640462349 is 9432640462334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3795288422500 + 537352039849 = 1948150^2 + 733043^2 .

It is a cyclic number.

It is not a de Polignac number, because 4332640462349 - 2⁴ = 4332640462333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4332640462297 and 4332640462306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4332640462309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2166320231174 + 2166320231175.

It is an arithmetic number, because the mean of its divisors is an integer number (2166320231175).

Almost surely, 2^{4332640462349} is an apocalyptic number.

It is an amenable number.

4332640462349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4332640462349 is an equidigital number, since it uses as much as digits as its factorization.

4332640462349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 50.

The spelling of 4332640462349 in words is "four trillion, three hundred thirty-two billion, six hundred forty million, four hundred sixty-two thousand, three hundred forty-nine".