4215451441 has 2 divisors, whose sum is σ = 4215451442. Its totient is φ = 4215451440.

The previous prime is 4215451423. The next prime is 4215451451. The reversal of 4215451441 is 1441545124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2526570225 + 1688881216 = 50265^2 + 41096^2 .

It is a cyclic number.

It is not a de Polignac number, because 4215451441 - 2¹⁹ = 4214927153 is a prime.

It is not a weakly prime, because it can be changed into another prime (4215451451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2107725720 + 2107725721.

It is an arithmetic number, because the mean of its divisors is an integer number (2107725721).

Almost surely, 2^4215451441 is an apocalyptic number.

It is an amenable number.

4215451441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4215451441 is an equidigital number, since it uses as much as digits as its factorization.

4215451441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12800, while the sum is 31.

The square root of 4215451441 is about 64926.5079994296. The cubic root of 4215451441 is about 1615.4047800191.

Adding to 4215451441 its reverse (1441545124), we get a palindrome (5656996565).

The spelling of 4215451441 in words is "four billion, two hundred fifteen million, four hundred fifty-one thousand, four hundred forty-one".