436051446449 has 2 divisors, whose sum is σ = 436051446450. Its totient is φ = 436051446448.

The previous prime is 436051446433. The next prime is 436051446517. The reversal of 436051446449 is 944644150634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413912089600 + 22139356849 = 643360^2 + 148793^2 .

It is a cyclic number.

It is not a de Polignac number, because 436051446449 - 2⁴ = 436051446433 is a prime.

It is a super-2 number, since 2×436051446449² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 436051446397 and 436051446406.

It is not a weakly prime, because it can be changed into another prime (436051446749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218025723224 + 218025723225.

It is an arithmetic number, because the mean of its divisors is an integer number (218025723225).

Almost surely, 2^436051446449 is an apocalyptic number.

It is an amenable number.

436051446449 is a deficient number, since it is larger than the sum of its proper divisors (1).

436051446449 is an equidigital number, since it uses as much as digits as its factorization.

436051446449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 436051446449 in words is "four hundred thirty-six billion, fifty-one million, four hundred forty-six thousand, four hundred forty-nine".