2443252454 has 4 divisors (see below), whose sum is σ = 3664878684. Its totient is φ = 1221626226.

The previous prime is 2443252451. The next prime is 2443252463. The reversal of 2443252454 is 4542523442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4542523442 = 2 ⋅2271261721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443252451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610813112 + ... + 610813115.

It is an arithmetic number, because the mean of its divisors is an integer number (916219671).

Almost surely, 2^2443252454 is an apocalyptic number.

2443252454 is a deficient number, since it is larger than the sum of its proper divisors (1221626230).

2443252454 is a wasteful number, since it uses less digits than its factorization.

2443252454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221626229.

The product of its digits is 153600, while the sum is 35.

The square root of 2443252454 is about 49429.2671804873. The cubic root of 2443252454 is about 1346.8610112970.

Adding to 2443252454 its reverse (4542523442), we get a palindrome (6985775896).

The spelling of 2443252454 in words is "two billion, four hundred forty-three million, two hundred fifty-two thousand, four hundred fifty-four".