4002133394 has 8 divisors (see below), whose sum is σ = 6860800128. Its totient is φ = 1715200020.

The previous prime is 4002133393. The next prime is 4002133411. The reversal of 4002133394 is 4933312004.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4002133391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142933322 + ... + 142933349.

It is an arithmetic number, because the mean of its divisors is an integer number (857600016).

Almost surely, 2^4002133394 is an apocalyptic number.

4002133394 is a deficient number, since it is larger than the sum of its proper divisors (2858666734).

4002133394 is a wasteful number, since it uses less digits than its factorization.

4002133394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285866680.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 4002133394 is about 63262.4169155748. The cubic root of 4002133394 is about 1587.6832144672.

Adding to 4002133394 its reverse (4933312004), we get a palindrome (8935445398).

The spelling of 4002133394 in words is "four billion, two million, one hundred thirty-three thousand, three hundred ninety-four".