441426143 has 8 divisors (see below), whose sum is σ = 475478016. Its totient is φ = 408612600.

The previous prime is 441426133. The next prime is 441426149. The reversal of 441426143 is 341624144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 441426143 - 2⁴ = 441426127 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 (441426149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308843 + ... + 310268.

It is an arithmetic number, because the mean of its divisors is an integer number (59434752).

Almost surely, 2^441426143 is an apocalyptic number.

441426143 is a deficient number, since it is larger than the sum of its proper divisors (34051873).

441426143 is a wasteful number, since it uses less digits than its factorization.

441426143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619165.

The product of its digits is 9216, while the sum is 29.

The square root of 441426143 is about 21010.1438119781. The cubic root of 441426143 is about 761.4113565296.

The spelling of 441426143 in words is "four hundred forty-one million, four hundred twenty-six thousand, one hundred forty-three".