441051444 has 18 divisors (see below), whose sum is σ = 1114880130. Its totient is φ = 147017136.

The previous prime is 441051379. The next prime is 441051467. The reversal of 441051444 is 444150144.

It can be written as a sum of positive squares in only one way, i.e., 262828944 + 178222500 = 16212^2 + 13350^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6125679 + ... + 6125750.

It is an arithmetic number, because the mean of its divisors is an integer number (61937785).

Almost surely, 2^441051444 is an apocalyptic number.

It is an amenable number.

441051444 is an abundant number, since it is smaller than the sum of its proper divisors (673828686).

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

441051444 is a wasteful number, since it uses less digits than its factorization.

441051444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12251439 (or 12251434 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 441051444 is about 21001.2248214241. The cubic root of 441051444 is about 761.1958574094.

The spelling of 441051444 in words is "four hundred forty-one million, fifty-one thousand, four hundred forty-four".