4521343441 has 2 divisors, whose sum is σ = 4521343442. Its totient is φ = 4521343440.

The previous prime is 4521343439. The next prime is 4521343483. The reversal of 4521343441 is 1443431254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3561583041 + 959760400 = 59679^2 + 30980^2 .

It is a cyclic number.

It is not a de Polignac number, because 4521343441 - 2¹ = 4521343439 is a prime.

It is a super-2 number, since 2×4521343441² = 40885093022947440962, which contains 22 as substring.

Together with 4521343439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4521323441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260671720 + 2260671721.

It is an arithmetic number, because the mean of its divisors is an integer number (2260671721).

Almost surely, 2^4521343441 is an apocalyptic number.

It is an amenable number.

4521343441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4521343441 is an equidigital number, since it uses as much as digits as its factorization.

4521343441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 31.

The square root of 4521343441 is about 67240.9357534530. The cubic root of 4521343441 is about 1653.5696749002.

Adding to 4521343441 its reverse (1443431254), we get a palindrome (5964774695).

The spelling of 4521343441 in words is "four billion, five hundred twenty-one million, three hundred forty-three thousand, four hundred forty-one".