441342541 has 2 divisors, whose sum is σ = 441342542. Its totient is φ = 441342540.

The previous prime is 441342533. The next prime is 441342571. The reversal of 441342541 is 145243144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232684516 + 208658025 = 15254^2 + 14445^2 .

It is a cyclic number.

It is not a de Polignac number, because 441342541 - 2³ = 441342533 is a prime.

It is equal to p_23418181 and since 441342541 and 23418181 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441342571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220671270 + 220671271.

It is an arithmetic number, because the mean of its divisors is an integer number (220671271).

Almost surely, 2^441342541 is an apocalyptic number.

It is an amenable number.

441342541 is a deficient number, since it is larger than the sum of its proper divisors (1).

441342541 is an equidigital number, since it uses as much as digits as its factorization.

441342541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 28.

The square root of 441342541 is about 21008.1541549942. The cubic root of 441342541 is about 761.3632854217.

Adding to 441342541 its reverse (145243144), we get a palindrome (586585685).

The spelling of 441342541 in words is "four hundred forty-one million, three hundred forty-two thousand, five hundred forty-one".