4022010442 has 4 divisors (see below), whose sum is σ = 6033015666. Its totient is φ = 2011005220.

The previous prime is 4022010439. The next prime is 4022010451. The reversal of 4022010442 is 2440102204.

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., 3955277881 + 66732561 = 62891^2 + 8169^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005502609 + ... + 1005502612.

Almost surely, 2^4022010442 is an apocalyptic number.

4022010442 is a deficient number, since it is larger than the sum of its proper divisors (2011005224).

4022010442 is a wasteful number, since it uses less digits than its factorization.

4022010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011005223.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4022010442 is about 63419.3223079528. The cubic root of 4022010442 is about 1590.3073443026.

Adding to 4022010442 its reverse (2440102204), we get a palindrome (6462112646).

The spelling of 4022010442 in words is "four billion, twenty-two million, ten thousand, four hundred forty-two".