2453440351 has 4 divisors (see below), whose sum is σ = 2457692992. Its totient is φ = 2449187712.

The previous prime is 2453440349. The next prime is 2453440411. The reversal of 2453440351 is 1530443542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1530443542 = 2 ⋅765221771.

It is a cyclic number.

It is not a de Polignac number, because 2453440351 - 2¹ = 2453440349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453440321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2125455 + ... + 2126608.

It is an arithmetic number, because the mean of its divisors is an integer number (614423248).

Almost surely, 2^2453440351 is an apocalyptic number.

2453440351 is a deficient number, since it is larger than the sum of its proper divisors (4252641).

2453440351 is an equidigital number, since it uses as much as digits as its factorization.

2453440351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252640.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2453440351 is about 49532.2152846004. The cubic root of 2453440351 is about 1348.7304665019.

Adding to 2453440351 its reverse (1530443542), we get a palindrome (3983883893).

The spelling of 2453440351 in words is "two billion, four hundred fifty-three million, four hundred forty thousand, three hundred fifty-one".