2448340457 has 8 divisors (see below), whose sum is σ = 2534396040. Its totient is φ = 2362393600.

The previous prime is 2448340421. The next prime is 2448340463. The reversal of 2448340457 is 7540438442.

It can be written as a sum of positive squares in 4 ways, for example, as 839608576 + 1608731881 = 28976^2 + 40109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2448340457 - 2⁶ = 2448340393 is a prime.

It is a super-3 number, since 3×2448340457³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2448340157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20063 + ... + 72795.

It is an arithmetic number, because the mean of its divisors is an integer number (316799505).

Almost surely, 2^2448340457 is an apocalyptic number.

It is an amenable number.

2448340457 is a deficient number, since it is larger than the sum of its proper divisors (86055583).

2448340457 is a wasteful number, since it uses less digits than its factorization.

2448340457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54363.

The product of its (nonzero) digits is 430080, while the sum is 41.

The square root of 2448340457 is about 49480.7079274337. The cubic root of 2448340457 is about 1347.7952961691.

Adding to 2448340457 its reverse (7540438442), we get a palindrome (9988778899).

The spelling of 2448340457 in words is "two billion, four hundred forty-eight million, three hundred forty thousand, four hundred fifty-seven".