4449056169 has 8 divisors (see below), whose sum is σ = 6244289440. Its totient is φ = 2809930176.

The previous prime is 4449056159. The next prime is 4449056239. The reversal of 4449056169 is 9616509444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4449056169 - 2⁴ = 4449056153 is a prime.

It is a super-2 number, since 2×4449056169² = 39588201589833913122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4449056159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39026752 + ... + 39026865.

It is an arithmetic number, because the mean of its divisors is an integer number (780536180).

Almost surely, 2^4449056169 is an apocalyptic number.

It is an amenable number.

4449056169 is a deficient number, since it is larger than the sum of its proper divisors (1795233271).

4449056169 is a wasteful number, since it uses less digits than its factorization.

4449056169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78053639.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 4449056169 is about 66701.2456330465. The cubic root of 4449056169 is about 1644.7098608466.

The spelling of 4449056169 in words is "four billion, four hundred forty-nine million, fifty-six thousand, one hundred sixty-nine".