3444544240 has 40 divisors (see below), whose sum is σ = 8194819248. Its totient is φ = 1345774080.

The previous prime is 3444544237. The next prime is 3444544249. The reversal of 3444544240 is 424454443.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 3444544196 and 3444544205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444544249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497221 + ... + 504100.

Almost surely, 2^3444544240 is an apocalyptic number.

It is an amenable number.

3444544240 is an abundant number, since it is smaller than the sum of its proper divisors (4750275008).

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

3444544240 is a wasteful number, since it uses less digits than its factorization.

3444544240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001377 (or 1001371 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 34.

The square root of 3444544240 is about 58690.2397337070. The cubic root of 3444544240 is about 1510.2328836898.

Adding to 3444544240 its reverse (424454443), we get a palindrome (3868998683).

The spelling of 3444544240 in words is "three billion, four hundred forty-four million, five hundred forty-four thousand, two hundred forty".