44002266 has 128 divisors (see below), whose sum is σ = 118444032. Its totient is φ = 10560000.

The previous prime is 44002261. The next prime is 44002297. The reversal of 44002266 is 66220044.

It is a Curzon number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (44002261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 435616 + ... + 435716.

It is an arithmetic number, because the mean of its divisors is an integer number (925344).

Almost surely, 2^44002266 is an apocalyptic number.

44002266 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44002266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59222016).

44002266 is an abundant number, since it is smaller than the sum of its proper divisors (74441766).

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

44002266 is a wasteful number, since it uses less digits than its factorization.

44002266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188.

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

The square root of 44002266 is about 6633.4203846884. The cubic root of 44002266 is about 353.0408938599.

It can be divided in two parts, 4400 and 2266, that added together give a palindrome (6666).

The spelling of 44002266 in words is "forty-four million, two thousand, two hundred sixty-six".