2240521441 has 2 divisors, whose sum is σ = 2240521442. Its totient is φ = 2240521440.

The previous prime is 2240521391. The next prime is 2240521453. The reversal of 2240521441 is 1441250422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2103139600 + 137381841 = 45860^2 + 11721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2240521441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2240521141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120260720 + 1120260721.

It is an arithmetic number, because the mean of its divisors is an integer number (1120260721).

Almost surely, 2^2240521441 is an apocalyptic number.

It is an amenable number.

2240521441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240521441 is an equidigital number, since it uses as much as digits as its factorization.

2240521441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2240521441 is about 47334.1466702422. The cubic root of 2240521441 is about 1308.5280440607.

Adding to 2240521441 its reverse (1441250422), we get a palindrome (3681771863).

The spelling of 2240521441 in words is "two billion, two hundred forty million, five hundred twenty-one thousand, four hundred forty-one".