2440561326 has 96 divisors (see below), whose sum is σ = 6070111488. Its totient is φ = 650643840.

The previous prime is 2440561289. The next prime is 2440561351. The reversal of 2440561326 is 6231650442.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 272841 + ... + 281643.

It is an arithmetic number, because the mean of its divisors is an integer number (63230328).

Almost surely, 2^2440561326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2440561326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3035055744).

2440561326 is an abundant number, since it is smaller than the sum of its proper divisors (3629550162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2440561326 is a wasteful number, since it uses less digits than its factorization.

2440561326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886 (or 8879 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2440561326 is about 49402.0376705253. The cubic root of 2440561326 is about 1346.3663282152.

The spelling of 2440561326 in words is "two billion, four hundred forty million, five hundred sixty-one thousand, three hundred twenty-six".