4449939417 has 64 divisors (see below), whose sum is σ = 8238827520. Its totient is φ = 2306145600.

The previous prime is 4449939407. The next prime is 4449939443. The reversal of 4449939417 is 7149399444.

It is not a de Polignac number, because 4449939417 - 2¹⁴ = 4449923033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4449939407) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 956098 + ... + 960740.

It is an arithmetic number, because the mean of its divisors is an integer number (128731680).

Almost surely, 2^4449939417 is an apocalyptic number.

It is an amenable number.

4449939417 is a deficient number, since it is larger than the sum of its proper divisors (3788888103).

4449939417 is a wasteful number, since it uses less digits than its factorization.

4449939417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131 (or 5125 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 4449939417 is about 66707.8662303030. The cubic root of 4449939417 is about 1644.8186922121.

The spelling of 4449939417 in words is "four billion, four hundred forty-nine million, nine hundred thirty-nine thousand, four hundred seventeen".