4441940 has 24 divisors (see below), whose sum is σ = 9557352. Its totient is φ = 1733120.

The previous prime is 4441939. The next prime is 4441949. The reversal of 4441940 is 491444.

It can be written as a sum of positive squares in 4 ways, for example, as 190096 + 4251844 = 436^2 + 2062^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4441949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889 + ... + 3528.

It is an arithmetic number, because the mean of its divisors is an integer number (398223).

Almost surely, 2^4441940 is an apocalyptic number.

It is an amenable number.

4441940 is an abundant number, since it is smaller than the sum of its proper divisors (5115412).

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

4441940 is a wasteful number, since it uses less digits than its factorization.

4441940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467 (or 5465 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4441940 is about 2107.5910419244. The cubic root of 4441940 is about 164.3832500305.

The spelling of 4441940 in words is "four million, four hundred forty-one thousand, nine hundred forty".