4444340133 has 16 divisors (see below), whose sum is σ = 5948419136. Its totient is φ = 2951596800.

The previous prime is 4444340129. The next prime is 4444340183. The reversal of 4444340133 is 3310434444.

It is not a de Polignac number, because 4444340133 - 2² = 4444340129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4444340133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444340113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342266 + ... + 1345572.

It is an arithmetic number, because the mean of its divisors is an integer number (371776196).

Almost surely, 2^4444340133 is an apocalyptic number.

It is an amenable number.

4444340133 is a deficient number, since it is larger than the sum of its proper divisors (1504079003).

4444340133 is a wasteful number, since it uses less digits than its factorization.

4444340133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884.

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 4444340133 is about 66665.8843262429. The cubic root of 4444340133 is about 1644.1285200792.

Adding to 4444340133 its reverse (3310434444), we get a palindrome (7754774577).

The spelling of 4444340133 in words is "four billion, four hundred forty-four million, three hundred forty thousand, one hundred thirty-three".