441225461 has 2 divisors, whose sum is σ = 441225462. Its totient is φ = 441225460.

The previous prime is 441225457. The next prime is 441225539. The reversal of 441225461 is 164522144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292239025 + 148986436 = 17095^2 + 12206^2 .

It is a cyclic number.

It is not a de Polignac number, because 441225461 - 2² = 441225457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441225761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220612730 + 220612731.

It is an arithmetic number, because the mean of its divisors is an integer number (220612731).

Almost surely, 2^441225461 is an apocalyptic number.

It is an amenable number.

441225461 is a deficient number, since it is larger than the sum of its proper divisors (1).

441225461 is an equidigital number, since it uses as much as digits as its factorization.

441225461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 29.

The square root of 441225461 is about 21005.3674331110. The cubic root of 441225461 is about 761.2959542758.

The spelling of 441225461 in words is "four hundred forty-one million, two hundred twenty-five thousand, four hundred sixty-one".