2454442043 has 2 divisors, whose sum is σ = 2454442044. Its totient is φ = 2454442042.

The previous prime is 2454441971. The next prime is 2454442049. The reversal of 2454442043 is 3402444542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2454442043 - 2¹⁸ = 2454179899 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2454442049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227221021 + 1227221022.

It is an arithmetic number, because the mean of its divisors is an integer number (1227221022).

Almost surely, 2^2454442043 is an apocalyptic number.

2454442043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454442043 is an equidigital number, since it uses as much as digits as its factorization.

2454442043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61440, while the sum is 32.

The square root of 2454442043 is about 49542.3257730196. The cubic root of 2454442043 is about 1348.9139950038.

Adding to 2454442043 its reverse (3402444542), we get a palindrome (5856886585).

The spelling of 2454442043 in words is "two billion, four hundred fifty-four million, four hundred forty-two thousand, forty-three".