4428142589 has 4 divisors (see below), whose sum is σ = 4768768956. Its totient is φ = 4087516224.

The previous prime is 4428142583. The next prime is 4428142591. The reversal of 4428142589 is 9852418244.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1161105625 + 3267036964 = 34075^2 + 57158^2 .

It is a cyclic number.

It is not a de Polignac number, because 4428142589 - 2⁸ = 4428142333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428142583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170313164 + ... + 170313189.

It is an arithmetic number, because the mean of its divisors is an integer number (1192192239).

Almost surely, 2^4428142589 is an apocalyptic number.

It is an amenable number.

4428142589 is a deficient number, since it is larger than the sum of its proper divisors (340626367).

4428142589 is a wasteful number, since it uses less digits than its factorization.

4428142589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340626366.

The product of its digits is 737280, while the sum is 47.

The square root of 4428142589 is about 66544.2904312609. The cubic root of 4428142589 is about 1642.1287284909.

The spelling of 4428142589 in words is "four billion, four hundred twenty-eight million, one hundred forty-two thousand, five hundred eighty-nine".