441225511 has 4 divisors (see below), whose sum is σ = 455458624. Its totient is φ = 426992400.

The previous prime is 441225461. The next prime is 441225539. The reversal of 441225511 is 115522144.

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 441225511 - 2¹⁵ = 441192743 is a prime.

It is a super-2 number, since 2×441225511² = 389359903114422242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441225611) by changing a digit.

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, 7116510 + ... + 7116571.

It is an arithmetic number, because the mean of its divisors is an integer number (113864656).

Almost surely, 2^441225511 is an apocalyptic number.

441225511 is a deficient number, since it is larger than the sum of its proper divisors (14233113).

441225511 is a wasteful number, since it uses less digits than its factorization.

441225511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14233112.

The product of its digits is 1600, while the sum is 25.

The square root of 441225511 is about 21005.3686232830. The cubic root of 441225511 is about 761.2959830327.

Adding to 441225511 its reverse (115522144), we get a palindrome (556747655).

The spelling of 441225511 in words is "four hundred forty-one million, two hundred twenty-five thousand, five hundred eleven".