441401143 has 4 divisors (see below), whose sum is σ = 447447808. Its totient is φ = 435354480.

The previous prime is 441401137. The next prime is 441401153. The reversal of 441401143 is 341104144.

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

It is not a de Polignac number, because 441401143 - 2¹³ = 441392951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441401123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3023223 + ... + 3023368.

It is an arithmetic number, because the mean of its divisors is an integer number (111861952).

Almost surely, 2^441401143 is an apocalyptic number.

441401143 is a deficient number, since it is larger than the sum of its proper divisors (6046665).

441401143 is an equidigital number, since it uses as much as digits as its factorization.

441401143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046664.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 441401143 is about 21009.5488528431. The cubic root of 441401143 is about 761.3969821784.

Adding to 441401143 its reverse (341104144), we get a palindrome (782505287).

The spelling of 441401143 in words is "four hundred forty-one million, four hundred one thousand, one hundred forty-three".