4391442398 has 16 divisors (see below), whose sum is σ = 7529052384. Its totient is φ = 1881830400.

The previous prime is 4391442383. The next prime is 4391442403. The reversal of 4391442398 is 8932441934.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194498 + ... + 215898.

It is an arithmetic number, because the mean of its divisors is an integer number (470565774).

Almost surely, 2^4391442398 is an apocalyptic number.

4391442398 is a deficient number, since it is larger than the sum of its proper divisors (3137609986).

4391442398 is a wasteful number, since it uses less digits than its factorization.

4391442398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36067.

The product of its digits is 746496, while the sum is 47.

The square root of 4391442398 is about 66267.9590601672. The cubic root of 4391442398 is about 1637.5795145663.

The spelling of 4391442398 in words is "four billion, three hundred ninety-one million, four hundred forty-two thousand, three hundred ninety-eight".