4123281398 has 8 divisors (see below), whose sum is σ = 6214235160. Its totient is φ = 2051869680.

The previous prime is 4123281389. The next prime is 4123281403. The reversal of 4123281398 is 8931823214.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4884983 + ... + 4885826.

It is an arithmetic number, because the mean of its divisors is an integer number (776779395).

Almost surely, 2^4123281398 is an apocalyptic number.

4123281398 is a deficient number, since it is larger than the sum of its proper divisors (2090953762).

4123281398 is a wasteful number, since it uses less digits than its factorization.

4123281398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771022.

The product of its digits is 82944, while the sum is 41.

The square root of 4123281398 is about 64212.7822010540. The cubic root of 4123281398 is about 1603.5444078000.

The spelling of 4123281398 in words is "four billion, one hundred twenty-three million, two hundred eighty-one thousand, three hundred ninety-eight".