4220042033 has 4 divisors (see below), whose sum is σ = 4220278260. Its totient is φ = 4219805808.

The previous prime is 4220042023. The next prime is 4220042041. The reversal of 4220042033 is 3302400224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 723448609 + 3496593424 = 26897^2 + 59132^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220042033 - 2⁴ = 4220042017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4220041996 and 4220042014.

It is not an unprimeable number, because it can be changed into a prime (4220042023) 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, 88910 + ... + 127847.

It is an arithmetic number, because the mean of its divisors is an integer number (1055069565).

Almost surely, 2^4220042033 is an apocalyptic number.

It is an amenable number.

4220042033 is a deficient number, since it is larger than the sum of its proper divisors (236227).

4220042033 is a wasteful number, since it uses less digits than its factorization.

4220042033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236226.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4220042033 is about 64961.8505971004. The cubic root of 4220042033 is about 1615.9909548037.

Adding to 4220042033 its reverse (3302400224), we get a palindrome (7522442257).

The spelling of 4220042033 in words is "four billion, two hundred twenty million, forty-two thousand, thirty-three".