2444454324 has 72 divisors (see below), whose sum is σ = 6682267592. Its totient is φ = 748984320.

The previous prime is 2444454323. The next prime is 2444454343. The reversal of 2444454324 is 4234544442.

2444454324 is a `hidden beast` number, since 244 + 44 + 54 + 324 = 666.

2444454324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 937461924 + 1506992400 = 30618^2 + 38820^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444454323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101952 + ... + 123624.

Almost surely, 2^2444454324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2444454324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3341133796).

2444454324 is an abundant number, since it is smaller than the sum of its proper divisors (4237813268).

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

2444454324 is a wasteful number, since it uses less digits than its factorization.

2444454324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21937 (or 21932 counting only the distinct ones).

The product of its digits is 245760, while the sum is 36.

The square root of 2444454324 is about 49441.4231591284. The cubic root of 2444454324 is about 1347.0818216741.

Adding to 2444454324 its reverse (4234544442), we get a palindrome (6678998766).

The spelling of 2444454324 in words is "two billion, four hundred forty-four million, four hundred fifty-four thousand, three hundred twenty-four".