4356224342649 has 9 divisors (see below), whose sum is σ = 6292333094853. Its totient is φ = 2904145387452.

The previous prime is 4356224342611. The next prime is 4356224342653. The reversal of 4356224342649 is 9462434226534.

The square root of 4356224342649 is 2087157.

It is a perfect power (a square), and thus also a powerful number.

4356224342649 is a `hidden beast` number, since 4 + 3 + 5 + 622 + 4 + 3 + 4 + 2 + 6 + 4 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 4356224342649 - 2⁷ = 4356224342521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4356224342595 and 4356224342604.

It is not an unprimeable number, because it can be changed into a prime (4356224342609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5913612 + ... + 6609330.

Almost surely, 2^{4356224342649} is an apocalyptic number.

4356224342649 is the 2087157-th square number.

4356224342649 is the 1043579-th centered octagonal number.

It is an amenable number.

4356224342649 is a deficient number, since it is larger than the sum of its proper divisors (1936108752204).

4356224342649 is an frugal number, since it uses more digits than its factorization.

4356224342649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391444 (or 695722 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 54.

The spelling of 4356224342649 in words is "four trillion, three hundred fifty-six billion, two hundred twenty-four million, three hundred forty-two thousand, six hundred forty-nine".