4033321042 has 4 divisors (see below), whose sum is σ = 6049981566. Its totient is φ = 2016660520.

The previous prime is 4033321021. The next prime is 4033321079. The reversal of 4033321042 is 2401233304.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 3942709681 + 90611361 = 62791^2 + 9519^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008330259 + ... + 1008330262.

Almost surely, 2^4033321042 is an apocalyptic number.

4033321042 is a deficient number, since it is larger than the sum of its proper divisors (2016660524).

4033321042 is a wasteful number, since it uses less digits than its factorization.

4033321042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016660523.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4033321042 is about 63508.4328416314. The cubic root of 4033321042 is about 1591.7966902921.

Adding to 4033321042 its reverse (2401233304), we get a palindrome (6434554346).

The spelling of 4033321042 in words is "four billion, thirty-three million, three hundred twenty-one thousand, forty-two".