4444290 has 96 divisors (see below), whose sum is σ = 12804480. Its totient is φ = 1064448.

The previous prime is 4444289. The next prime is 4444291. The reversal of 4444290 is 924444.

It is an interprime number because it is at equal distance from previous prime (4444289) and next prime (4444291).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39274 + ... + 39386.

It is an arithmetic number, because the mean of its divisors is an integer number (133380).

Almost surely, 2^4444290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4444290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6402240).

4444290 is an abundant number, since it is smaller than the sum of its proper divisors (8360190).

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

4444290 is a wasteful number, since it uses less digits than its factorization.

4444290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4444290 is about 2108.1484767445. The cubic root of 4444290 is about 164.4122338029.

The spelling of 4444290 in words is "four million, four hundred forty-four thousand, two hundred ninety".