443140134 has 16 divisors (see below), whose sum is σ = 888517488. Its totient is φ = 147340512.

The previous prime is 443140129. The next prime is 443140147. The reversal of 443140134 is 431041344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90637 + ... + 95400.

It is an arithmetic number, because the mean of its divisors is an integer number (55532343).

Almost surely, 2^443140134 is an apocalyptic number.

443140134 is an abundant number, since it is smaller than the sum of its proper divisors (445377354).

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

443140134 is a wasteful number, since it uses less digits than its factorization.

443140134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186439.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 443140134 is about 21050.8939002599. The cubic root of 443140134 is about 762.3955655232.

Adding to 443140134 its reverse (431041344), we get a palindrome (874181478).

The spelling of 443140134 in words is "four hundred forty-three million, one hundred forty thousand, one hundred thirty-four".