4244213113440 has 96 divisors (see below), whose sum is σ = 13373065046880. Its totient is φ = 1131469000704.

The previous prime is 4244213113381. The next prime is 4244213113447. The reversal of 4244213113440 is 443113124424.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244213113447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441142 + ... + 2946698.

It is an arithmetic number, because the mean of its divisors is an integer number (139302760905).

Almost surely, 2^{4244213113440} is an apocalyptic number.

4244213113440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244213113440 is an abundant number, since it is smaller than the sum of its proper divisors (9128851933440).

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

4244213113440 is a wasteful number, since it uses less digits than its factorization.

4244213113440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509104 (or 2509096 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 4244213113440 its reverse (443113124424), we get a palindrome (4687326237864).

The spelling of 4244213113440 in words is "four trillion, two hundred forty-four billion, two hundred thirteen million, one hundred thirteen thousand, four hundred forty".