4353439066369 has 16 divisors (see below), whose sum is σ = 4381419727440. Its totient is φ = 4325576048640.

The previous prime is 4353439066357. The next prime is 4353439066421. The reversal of 4353439066369 is 9636609343534.

It can be written as a sum of positive squares in 8 ways, for example, as 12279299344 + 4341159767025 = 110812^2 + 2083545^2 .

It is a cyclic number.

It is not a de Polignac number, because 4353439066369 - 2⁷ = 4353439066241 is a prime.

It is a super-2 number, since 2×4353439066369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4353439064369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110168787 + ... + 110208295.

It is an arithmetic number, because the mean of its divisors is an integer number (273838732965).

Almost surely, 2^{4353439066369} is an apocalyptic number.

It is an amenable number.

4353439066369 is a deficient number, since it is larger than the sum of its proper divisors (27980661071).

4353439066369 is a wasteful number, since it uses less digits than its factorization.

4353439066369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40980.

The product of its (nonzero) digits is 113374080, while the sum is 61.

The spelling of 4353439066369 in words is "four trillion, three hundred fifty-three billion, four hundred thirty-nine million, sixty-six thousand, three hundred sixty-nine".