4521244423 has 2 divisors, whose sum is σ = 4521244424. Its totient is φ = 4521244422.

The previous prime is 4521244393. The next prime is 4521244433. The reversal of 4521244423 is 3244421254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4521244423 - 2¹⁷ = 4521113351 is a prime.

It is a super-4 number, since 4×4521244423⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4521244433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260622211 + 2260622212.

It is an arithmetic number, because the mean of its divisors is an integer number (2260622212).

Almost surely, 2^4521244423 is an apocalyptic number.

4521244423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4521244423 is an equidigital number, since it uses as much as digits as its factorization.

4521244423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 31.

The square root of 4521244423 is about 67240.1994568725. The cubic root of 4521244423 is about 1653.5576036829.

Adding to 4521244423 its reverse (3244421254), we get a palindrome (7765665677).

The spelling of 4521244423 in words is "four billion, five hundred twenty-one million, two hundred forty-four thousand, four hundred twenty-three".