4244022789 has 4 divisors (see below), whose sum is σ = 5658697056. Its totient is φ = 2829348524.

The previous prime is 4244022787. The next prime is 4244022793. The reversal of 4244022789 is 9872204424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4244022789 - 2¹ = 4244022787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4244022789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244022787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707337129 + ... + 707337134.

It is an arithmetic number, because the mean of its divisors is an integer number (1414674264).

Almost surely, 2^4244022789 is an apocalyptic number.

It is an amenable number.

4244022789 is a deficient number, since it is larger than the sum of its proper divisors (1414674267).

4244022789 is a wasteful number, since it uses less digits than its factorization.

4244022789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414674266.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 4244022789 is about 65146.1648065333. The cubic root of 4244022789 is about 1619.0461779650.

The spelling of 4244022789 in words is "four billion, two hundred forty-four million, twenty-two thousand, seven hundred eighty-nine".