4004021433 has 8 divisors (see below), whose sum is σ = 5366647296. Its totient is φ = 2655371600.

The previous prime is 4004021431. The next prime is 4004021443. The reversal of 4004021433 is 3341204004.

4004021433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4004021433 - 2¹ = 4004021431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4004021431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3493338 + ... + 3494483.

It is an arithmetic number, because the mean of its divisors is an integer number (670830912).

Almost surely, 2^4004021433 is an apocalyptic number.

It is an amenable number.

4004021433 is a deficient number, since it is larger than the sum of its proper divisors (1362625863).

4004021433 is a wasteful number, since it uses less digits than its factorization.

4004021433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988015.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4004021433 is about 63277.3374360837. The cubic root of 4004021433 is about 1587.9328427091.

Adding to 4004021433 its reverse (3341204004), we get a palindrome (7345225437).

The spelling of 4004021433 in words is "four billion, four million, twenty-one thousand, four hundred thirty-three".