4244240432340 has 144 divisors (see below), whose sum is σ = 12896188735248. Its totient is φ = 1129865306112.

The previous prime is 4244240432323. The next prime is 4244240432357. The reversal of 4244240432340 is 432340424424.

4244240432340 is a `hidden beast` number, since 4 + 2 + 44 + 240 + 4 + 32 + 340 = 666.

It is an interprime number because it is at equal distance from previous prime (4244240432323) and next prime (4244240432357).

It can be written as a sum of positive squares in 8 ways, for example, as 171609690564 + 4072630741776 = 414258^2 + 2018076^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4244240432295 and 4244240432304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 452617732 + ... + 452627108.

It is an arithmetic number, because the mean of its divisors is an integer number (89556866217).

Almost surely, 2^{4244240432340} is an apocalyptic number.

It is an amenable number.

4244240432340 is an abundant number, since it is smaller than the sum of its proper divisors (8651948302908).

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

4244240432340 is a wasteful number, since it uses less digits than its factorization.

4244240432340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13418 (or 13413 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 4244240432340 its reverse (432340424424), we get a palindrome (4676580856764).

The spelling of 4244240432340 in words is "four trillion, two hundred forty-four billion, two hundred forty million, four hundred thirty-two thousand, three hundred forty".