4665143422 has 16 divisors (see below), whose sum is σ = 7136128512. Its totient is φ = 2286512800.

The previous prime is 4665143389. The next prime is 4665143423. The reversal of 4665143422 is 2243415664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4665143423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102888 + ... + 141124.

It is an arithmetic number, because the mean of its divisors is an integer number (446008032).

Almost surely, 2^4665143422 is an apocalyptic number.

4665143422 is a deficient number, since it is larger than the sum of its proper divisors (2470985090).

4665143422 is a wasteful number, since it uses less digits than its factorization.

4665143422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39443.

The product of its digits is 138240, while the sum is 37.

The square root of 4665143422 is about 68301.8551871031. The cubic root of 4665143422 is about 1670.9174709319.

The spelling of 4665143422 in words is "four billion, six hundred sixty-five million, one hundred forty-three thousand, four hundred twenty-two".