4001420033 has 32 divisors (see below), whose sum is σ = 4623091200. Its totient is φ = 3430702080.

The previous prime is 4001420011. The next prime is 4001420057. The reversal of 4001420033 is 3300241004.

It is a de Polignac number, because none of the positive numbers 2^k-4001420033 is a prime.

It is a super-2 number, since 2×4001420033² = 32022724560987442178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 4001419993 and 4001420020.

It is not an unprimeable number, because it can be changed into a prime (4001423033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6679868 + ... + 6680466.

It is an arithmetic number, because the mean of its divisors is an integer number (144471600).

Almost surely, 2^4001420033 is an apocalyptic number.

It is an amenable number.

4001420033 is a deficient number, since it is larger than the sum of its proper divisors (621671167).

4001420033 is a wasteful number, since it uses less digits than its factorization.

4001420033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4001420033 is about 63256.7785537645. The cubic root of 4001420033 is about 1587.5888765667.

Adding to 4001420033 its reverse (3300241004), we get a palindrome (7301661037).

The spelling of 4001420033 in words is "four billion, one million, four hundred twenty thousand, thirty-three".