4943161449 has 24 divisors (see below), whose sum is σ = 7623844800. Its totient is φ = 3078849312.

The previous prime is 4943161439. The next prime is 4943161453. The reversal of 4943161449 is 9441613494.

4943161449 is a `hidden beast` number, since 4 + 9 + 43 + 161 + 449 = 666.

It is not a de Polignac number, because 4943161449 - 2¹² = 4943157353 is a prime.

It is a super-2 number, since 2×4943161449² = 48869690221759559202, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4943161439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268774 + ... + 286575.

It is an arithmetic number, because the mean of its divisors is an integer number (317660200).

Almost surely, 2^4943161449 is an apocalyptic number.

It is an amenable number.

4943161449 is a deficient number, since it is larger than the sum of its proper divisors (2680683351).

4943161449 is a wasteful number, since it uses less digits than its factorization.

4943161449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555421 (or 555418 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 4943161449 is about 70307.6201346625. The cubic root of 4943161449 is about 1703.4717343902.

The spelling of 4943161449 in words is "four billion, nine hundred forty-three million, one hundred sixty-one thousand, four hundred forty-nine".