441427843 has 4 divisors (see below), whose sum is σ = 441719208. Its totient is φ = 441136480.

The previous prime is 441427841. The next prime is 441427867. The reversal of 441427843 is 348724144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441427843 - 2¹ = 441427841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441427841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143398 + ... + 146443.

It is an arithmetic number, because the mean of its divisors is an integer number (110429802).

Almost surely, 2^441427843 is an apocalyptic number.

441427843 is a deficient number, since it is larger than the sum of its proper divisors (291365).

441427843 is a wasteful number, since it uses less digits than its factorization.

441427843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291364.

The product of its digits is 86016, while the sum is 37.

The square root of 441427843 is about 21010.1842685875. The cubic root of 441427843 is about 761.4123339658.

It can be divided in two parts, 441427 and 843, that added together give a triangular number (442270 = T₉₄₀).

The spelling of 441427843 in words is "four hundred forty-one million, four hundred twenty-seven thousand, eight hundred forty-three".