4393055442 has 16 divisors (see below), whose sum is σ = 9302941152. Its totient is φ = 1378213440.

The previous prime is 4393055441. The next prime is 4393055509. The reversal of 4393055442 is 2445503934.

It is a super-2 number, since 2×4393055442² = 38597872232971630728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4393055442.

It is not an unprimeable number, because it can be changed into a prime (4393055441) 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, 21534484 + ... + 21534687.

It is an arithmetic number, because the mean of its divisors is an integer number (581433822).

Almost surely, 2^4393055442 is an apocalyptic number.

4393055442 is an abundant number, since it is smaller than the sum of its proper divisors (4909885710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4393055442 is a wasteful number, since it uses less digits than its factorization.

4393055442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43069193.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 4393055442 is about 66280.1285605271. The cubic root of 4393055442 is about 1637.7799926945.

The spelling of 4393055442 in words is "four billion, three hundred ninety-three million, fifty-five thousand, four hundred forty-two".