441426305 has 4 divisors (see below), whose sum is σ = 529711572. Its totient is φ = 353141040.

The previous prime is 441426283. The next prime is 441426361. The reversal of 441426305 is 503624144.

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

It can be written as a sum of positive squares in 2 ways, for example, as 345699649 + 95726656 = 18593^2 + 9784^2 .

It is not a de Polignac number, because 441426305 - 2¹² = 441422209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44142626 + ... + 44142635.

It is an arithmetic number, because the mean of its divisors is an integer number (132427893).

Almost surely, 2^441426305 is an apocalyptic number.

It is an amenable number.

441426305 is a deficient number, since it is larger than the sum of its proper divisors (88285267).

441426305 is an equidigital number, since it uses as much as digits as its factorization.

441426305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88285266.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 441426305 is about 21010.1476672583. The cubic root of 441426305 is about 761.4114496737.

The spelling of 441426305 in words is "four hundred forty-one million, four hundred twenty-six thousand, three hundred five".