441452121 has 32 divisors (see below), whose sum is σ = 666095616. Its totient is φ = 257640000.

The previous prime is 441452119. The next prime is 441452159. The reversal of 441452121 is 121254144.

It is not a de Polignac number, because 441452121 - 2¹ = 441452119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441452091 and 441452100.

It is not an unprimeable number, because it can be changed into a prime (441452111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231271 + ... + 233171.

It is an arithmetic number, because the mean of its divisors is an integer number (20815488).

Almost surely, 2^441452121 is an apocalyptic number.

It is an amenable number.

441452121 is a deficient number, since it is larger than the sum of its proper divisors (224643495).

441452121 is a wasteful number, since it uses less digits than its factorization.

441452121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173.

The product of its digits is 1280, while the sum is 24.

The square root of 441452121 is about 21010.7620280655. The cubic root of 441452121 is about 761.4262926305.

The spelling of 441452121 in words is "four hundred forty-one million, four hundred fifty-two thousand, one hundred twenty-one".