43002240241001 has 2 divisors, whose sum is σ = 43002240241002. Its totient is φ = 43002240241000.

The previous prime is 43002240240977. The next prime is 43002240241057. The reversal of 43002240241001 is 10014204220034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42971971200601 + 30269040400 = 6555301^2 + 173980^2 .

It is a cyclic number.

It is not a de Polignac number, because 43002240241001 - 2⁶ = 43002240240937 is a prime.

It is a super-2 number, since 2×43002240241001² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43002240241091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21501120120500 + 21501120120501.

It is an arithmetic number, because the mean of its divisors is an integer number (21501120120501).

Almost surely, 2^{43002240241001} is an apocalyptic number.

It is an amenable number.

43002240241001 is a deficient number, since it is larger than the sum of its proper divisors (1).

43002240241001 is an equidigital number, since it uses as much as digits as its factorization.

43002240241001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 43002240241001 its reverse (10014204220034), we get a palindrome (53016444461035).

The spelling of 43002240241001 in words is "forty-three trillion, two billion, two hundred forty million, two hundred forty-one thousand, one".