4555798444669 has 4 divisors (see below), whose sum is σ = 4633015367520. Its totient is φ = 4478581521820.

The previous prime is 4555798444601. The next prime is 4555798444759. The reversal of 4555798444669 is 9664448975554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4555798444669 - 2¹¹ = 4555798442621 is a prime.

It is a super-2 number, since 2×4555798444669² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4555798444595 and 4555798444604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555798444069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38608461337 + ... + 38608461454.

It is an arithmetic number, because the mean of its divisors is an integer number (1158253841880).

Almost surely, 2^{4555798444669} is an apocalyptic number.

It is an amenable number.

4555798444669 is a deficient number, since it is larger than the sum of its proper divisors (77216922851).

4555798444669 is an equidigital number, since it uses as much as digits as its factorization.

4555798444669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77216922850.

The product of its digits is 5225472000, while the sum is 76.

The spelling of 4555798444669 in words is "four trillion, five hundred fifty-five billion, seven hundred ninety-eight million, four hundred forty-four thousand, six hundred sixty-nine".