441426243 has 16 divisors (see below), whose sum is σ = 607173120. Its totient is φ = 285052896.

The previous prime is 441426229. The next prime is 441426277. The reversal of 441426243 is 342624144.

It is not a de Polignac number, because 441426243 - 2⁵ = 441426211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441426243.

It is not an unprimeable number, because it can be changed into a prime (441426203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16438 + ... + 33956.

It is an arithmetic number, because the mean of its divisors is an integer number (37948320).

Almost surely, 2^441426243 is an apocalyptic number.

441426243 is a deficient number, since it is larger than the sum of its proper divisors (165746877).

441426243 is a wasteful number, since it uses less digits than its factorization.

441426243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17786.

The product of its digits is 18432, while the sum is 30.

The square root of 441426243 is about 21010.1461917808. The cubic root of 441426243 is about 761.4114140259.

The spelling of 441426243 in words is "four hundred forty-one million, four hundred twenty-six thousand, two hundred forty-three".