2440000321 has 4 divisors (see below), whose sum is σ = 2661818544. Its totient is φ = 2218182100.

The previous prime is 2440000313. The next prime is 2440000331. The reversal of 2440000321 is 1230000442.

2440000321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2440000321 - 2³ = 2440000313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2440000295 and 2440000304.

It is not an unprimeable number, because it can be changed into a prime (2440000331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110909095 + ... + 110909116.

It is an arithmetic number, because the mean of its divisors is an integer number (665454636).

Almost surely, 2^2440000321 is an apocalyptic number.

It is an amenable number.

2440000321 is a deficient number, since it is larger than the sum of its proper divisors (221818223).

2440000321 is a wasteful number, since it uses less digits than its factorization.

2440000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221818222.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2440000321 is about 49396.3593901413. The cubic root of 2440000321 is about 1346.2631584900.

Adding to 2440000321 its reverse (1230000442), we get a palindrome (3670000763).

The spelling of 2440000321 in words is "two billion, four hundred forty million, three hundred twenty-one", and thus it is an aban number.