444241143 has 6 divisors (see below), whose sum is σ = 641681664. Its totient is φ = 296160756.

The previous prime is 444241139. The next prime is 444241183. The reversal of 444241143 is 341142444.

It is not a de Polignac number, because 444241143 - 2² = 444241139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444241103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24680055 + ... + 24680072.

It is an arithmetic number, because the mean of its divisors is an integer number (106946944).

Almost surely, 2^444241143 is an apocalyptic number.

444241143 is a deficient number, since it is larger than the sum of its proper divisors (197440521).

444241143 is a wasteful number, since it uses less digits than its factorization.

444241143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49360133 (or 49360130 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 444241143 is about 21077.0287991453. The cubic root of 444241143 is about 763.0264495926.

Adding to 444241143 its reverse (341142444), we get a palindrome (785383587).

The spelling of 444241143 in words is "four hundred forty-four million, two hundred forty-one thousand, one hundred forty-three".