441462121 has 3 divisors (see below), whose sum is σ = 441483133. Its totient is φ = 441441110.

The previous prime is 441462101. The next prime is 441462127. The reversal of 441462121 is 121264144.

The square root of 441462121 is 21011.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 441462121 - 2⁵ = 441462089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441462127) 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 2 ways as a sum of consecutive naturals, for example, 10506 + ... + 31516.

Almost surely, 2^441462121 is an apocalyptic number.

441462121 is the 21011-st square number.

441462121 is the 10506-th centered octagonal number.

It is an amenable number.

441462121 is a deficient number, since it is larger than the sum of its proper divisors (21012).

441462121 is an frugal number, since it uses more digits than its factorization.

441462121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42022 (or 21011 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The cubic root of 441462121 is about 761.4320419935.

Multiplying 441462121 by its sum of digits (25), we get a square (11036553025 = 105055²).

The spelling of 441462121 in words is "four hundred forty-one million, four hundred sixty-two thousand, one hundred twenty-one".