4449617398 has 8 divisors (see below), whose sum is σ = 6964618608. Its totient is φ = 2128077864.

The previous prime is 4449617387. The next prime is 4449617413. The reversal of 4449617398 is 8937169444.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48365361 + ... + 48365452.

It is an arithmetic number, because the mean of its divisors is an integer number (870577326).

Almost surely, 2^4449617398 is an apocalyptic number.

4449617398 is a deficient number, since it is larger than the sum of its proper divisors (2515001210).

4449617398 is a wasteful number, since it uses less digits than its factorization.

4449617398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96730838.

The product of its digits is 5225472, while the sum is 55.

The square root of 4449617398 is about 66705.4525357560. The cubic root of 4449617398 is about 1644.7790155935.

The spelling of 4449617398 in words is "four billion, four hundred forty-nine million, six hundred seventeen thousand, three hundred ninety-eight".