4012033321 has 8 divisors (see below), whose sum is σ = 4135681664. Its totient is φ = 3889185840.

The previous prime is 4012033309. The next prime is 4012033327. The reversal of 4012033321 is 1233302104.

4012033321 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 4012033321 - 2⁹ = 4012032809 is a prime.

It is a super-2 number, since 2×4012033321² = 32192822737628578082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012033327) 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, 190035 + ... + 210088.

It is an arithmetic number, because the mean of its divisors is an integer number (516960208).

Almost surely, 2^4012033321 is an apocalyptic number.

It is an amenable number.

4012033321 is a deficient number, since it is larger than the sum of its proper divisors (123648343).

4012033321 is a wasteful number, since it uses less digits than its factorization.

4012033321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400431.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4012033321 is about 63340.6135192895. The cubic root of 4012033321 is about 1588.9912672695.

Adding to 4012033321 its reverse (1233302104), we get a palindrome (5245335425).

It can be divided in two parts, 40120 and 33321, that added together give a square (73441 = 271²).

The spelling of 4012033321 in words is "four billion, twelve million, thirty-three thousand, three hundred twenty-one".