4002349018 has 8 divisors (see below), whose sum is σ = 6062964660. Its totient is φ = 1981360800.

The previous prime is 4002348997. The next prime is 4002349063. The reversal of 4002349018 is 8109432004.

It can be written as a sum of positive squares in 2 ways, for example, as 3120674769 + 881674249 = 55863^2 + 29693^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9906603 + ... + 9907006.

Almost surely, 2^4002349018 is an apocalyptic number.

4002349018 is a deficient number, since it is larger than the sum of its proper divisors (2060615642).

4002349018 is a wasteful number, since it uses less digits than its factorization.

4002349018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19813712.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4002349018 is about 63264.1210956100. The cubic root of 4002349018 is about 1587.7117272980.

The spelling of 4002349018 in words is "four billion, two million, three hundred forty-nine thousand, eighteen".