2453348944489 has 9 divisors (see below), whose sum is σ = 2460765829053. Its totient is φ = 2445954361932.

The previous prime is 2453348944477. The next prime is 2453348944507. The reversal of 2453348944489 is 9844498433542.

The square root of 2453348944489 is 1566317.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2453348944489 - 2⁵ = 2453348944457 is a prime.

It is a super-2 number, since 2×2453348944489² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2453348944589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 562305622 + ... + 562309984.

Almost surely, 2^{2453348944489} is an apocalyptic number.

2453348944489 is the 1566317-th square number.

2453348944489 is the 783159-th centered octagonal number.

It is an amenable number.

2453348944489 is a deficient number, since it is larger than the sum of its proper divisors (7416884564).

2453348944489 is an frugal number, since it uses more digits than its factorization.

2453348944489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9444 (or 4722 counting only the distinct ones).

The product of its digits is 477757440, while the sum is 67.

The spelling of 2453348944489 in words is "two trillion, four hundred fifty-three billion, three hundred forty-eight million, nine hundred forty-four thousand, four hundred eighty-nine".