441455461 has 2 divisors, whose sum is σ = 441455462. Its totient is φ = 441455460.

The previous prime is 441455449. The next prime is 441455471. The reversal of 441455461 is 164554144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331604100 + 109851361 = 18210^2 + 10481^2 .

It is a cyclic number.

It is not a de Polignac number, because 441455461 - 2²⁵ = 407901029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441455471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220727730 + 220727731.

It is an arithmetic number, because the mean of its divisors is an integer number (220727731).

Almost surely, 2^441455461 is an apocalyptic number.

It is an amenable number.

441455461 is a deficient number, since it is larger than the sum of its proper divisors (1).

441455461 is an equidigital number, since it uses as much as digits as its factorization.

441455461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38400, while the sum is 34.

The square root of 441455461 is about 21010.8415109914. The cubic root of 441455461 is about 761.4282129274.

The spelling of 441455461 in words is "four hundred forty-one million, four hundred fifty-five thousand, four hundred sixty-one".