4244240204240 has 80 divisors (see below), whose sum is σ = 10114301036160. Its totient is φ = 1655799129600.

The previous prime is 4244240204231. The next prime is 4244240204293. The reversal of 4244240204240 is 424020424424.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×4244240204240² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4244240204197 and 4244240204206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3378620 + ... + 4461339.

It is an arithmetic number, because the mean of its divisors is an integer number (126428762952).

Almost surely, 2^{4244240204240} is an apocalyptic number.

4244240204240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244240204240 is an abundant number, since it is smaller than the sum of its proper divisors (5870060831920).

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

4244240204240 is a wasteful number, since it uses less digits than its factorization.

4244240204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840140 (or 7840134 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4244240204240 its reverse (424020424424), we get a palindrome (4668260628664).

The spelling of 4244240204240 in words is "four trillion, two hundred forty-four billion, two hundred forty million, two hundred four thousand, two hundred forty".