4022021342 has 4 divisors (see below), whose sum is σ = 6033032016. Its totient is φ = 2011010670.

The previous prime is 4022021309. The next prime is 4022021369. The reversal of 4022021342 is 2431202204.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005505334 + ... + 1005505337.

It is an arithmetic number, because the mean of its divisors is an integer number (1508258004).

Almost surely, 2^4022021342 is an apocalyptic number.

4022021342 is a deficient number, since it is larger than the sum of its proper divisors (2011010674).

4022021342 is a wasteful number, since it uses less digits than its factorization.

4022021342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011010673.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4022021342 is about 63419.4082438491. The cubic root of 4022021342 is about 1590.3087809253.

Adding to 4022021342 its reverse (2431202204), we get a palindrome (6453223546).

The spelling of 4022021342 in words is "four billion, twenty-two million, twenty-one thousand, three hundred forty-two".