544450441 has 2 divisors, whose sum is σ = 544450442. Its totient is φ = 544450440.

The previous prime is 544450421. The next prime is 544450463. The reversal of 544450441 is 144054445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463971600 + 80478841 = 21540^2 + 8971^2 .

It is a cyclic number.

It is not a de Polignac number, because 544450441 - 2¹⁹ = 543926153 is a prime.

It is not a weakly prime, because it can be changed into another prime (544450421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272225220 + 272225221.

It is an arithmetic number, because the mean of its divisors is an integer number (272225221).

Almost surely, 2^544450441 is an apocalyptic number.

It is an amenable number.

544450441 is a deficient number, since it is larger than the sum of its proper divisors (1).

544450441 is an equidigital number, since it uses as much as digits as its factorization.

544450441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 544450441 is about 23333.4618305986. The cubic root of 544450441 is about 816.5562700882.

The spelling of 544450441 in words is "five hundred forty-four million, four hundred fifty thousand, four hundred forty-one".