4665745449 has 32 divisors (see below), whose sum is σ = 7061852160. Its totient is φ = 3043482624.

The previous prime is 4665745423. The next prime is 4665745459. The reversal of 4665745449 is 9445475664.

4665745449 is a `hidden beast` number, since 4 + 66 + 574 + 5 + 4 + 4 + 9 = 666.

It is not a de Polignac number, because 4665745449 - 2⁷ = 4665745321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4665745395 and 4665745404.

It is not an unprimeable number, because it can be changed into a prime (4665745459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543817 + ... + 552329.

It is an arithmetic number, because the mean of its divisors is an integer number (220682880).

Almost surely, 2^4665745449 is an apocalyptic number.

It is an amenable number.

4665745449 is a deficient number, since it is larger than the sum of its proper divisors (2396106711).

4665745449 is a wasteful number, since it uses less digits than its factorization.

4665745449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958 (or 8952 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The square root of 4665745449 is about 68306.2621506989. The cubic root of 4665745449 is about 1670.9893439751.

The spelling of 4665745449 in words is "four billion, six hundred sixty-five million, seven hundred forty-five thousand, four hundred forty-nine".