2454212321 has 16 divisors (see below), whose sum is σ = 2726118720. Its totient is φ = 2190534720.

The previous prime is 2454212303. The next prime is 2454212351. The reversal of 2454212321 is 1232124542.

It is a de Polignac number, because none of the positive numbers 2^k-2454212321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2454212351) 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 in 15 ways as a sum of consecutive naturals, for example, 655571 + ... + 659303.

It is an arithmetic number, because the mean of its divisors is an integer number (170382420).

Almost surely, 2^2454212321 is an apocalyptic number.

It is an amenable number.

2454212321 is a deficient number, since it is larger than the sum of its proper divisors (271906399).

2454212321 is a wasteful number, since it uses less digits than its factorization.

2454212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816.

The product of its digits is 3840, while the sum is 26.

The square root of 2454212321 is about 49540.0072769474. The cubic root of 2454212321 is about 1348.8719100977.

Adding to 2454212321 its reverse (1232124542), we get a palindrome (3686336863).

It can be divided in two parts, 245421 and 2321, that added together give a palindrome (247742).

The spelling of 2454212321 in words is "two billion, four hundred fifty-four million, two hundred twelve thousand, three hundred twenty-one".