4240043303444 has 24 divisors (see below), whose sum is σ = 7993885983720. Its totient is φ = 1956199762944.

The previous prime is 4240043303443. The next prime is 4240043303497. The reversal of 4240043303444 is 4443033400424.

It can be written as a sum of positive squares in 4 ways, for example, as 94625142544 + 4145418160900 = 307612^2 + 2036030^2 .

It is a super-2 number, since 2×4240043303444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240043303443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15347189 + ... + 15621020.

It is an arithmetic number, because the mean of its divisors is an integer number (333078582655).

Almost surely, 2^{4240043303444} is an apocalyptic number.

It is an amenable number.

4240043303444 is a deficient number, since it is larger than the sum of its proper divisors (3753842680276).

4240043303444 is a wasteful number, since it uses less digits than its factorization.

4240043303444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30970859 (or 30970857 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 4240043303444 its reverse (4443033400424), we get a palindrome (8683076703868).

The spelling of 4240043303444 in words is "four trillion, two hundred forty billion, forty-three million, three hundred three thousand, four hundred forty-four".