2444344340 has 48 divisors (see below), whose sum is σ = 5165294400. Its totient is φ = 971634432.

The previous prime is 2444344333. The next prime is 2444344349. The reversal of 2444344340 is 434434442.

It is a junction number, because it is equal to n+sod(n) for n = 2444344297 and 2444344306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444344349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3948551 + ... + 3949169.

It is an arithmetic number, because the mean of its divisors is an integer number (107610300).

Almost surely, 2^2444344340 is an apocalyptic number.

2444344340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444344340 is an abundant number, since it is smaller than the sum of its proper divisors (2720950060).

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

2444344340 is a wasteful number, since it uses less digits than its factorization.

2444344340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

The square root of 2444344340 is about 49440.3108808996. The cubic root of 2444344340 is about 1347.0616181645.

Adding to 2444344340 its reverse (434434442), we get a palindrome (2878778782).

The spelling of 2444344340 in words is "two billion, four hundred forty-four million, three hundred forty-four thousand, three hundred forty".