4331212402240 has 56 divisors (see below), whose sum is σ = 10321168869432. Its totient is φ = 1731230269440.

The previous prime is 4331212402219. The next prime is 4331212402247. The reversal of 4331212402240 is 422042121334.

It can be written as a sum of positive squares in 4 ways, for example, as 526309622784 + 3804902779456 = 725472^2 + 1950616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4331212402199 and 4331212402208.

It is not an unprimeable number, because it can be changed into a prime (4331212402247) 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, 4458529 + ... + 5342368.

Almost surely, 2^{4331212402240} is an apocalyptic number.

4331212402240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4331212402240 is an abundant number, since it is smaller than the sum of its proper divisors (5989956467192).

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

4331212402240 is a wasteful number, since it uses less digits than its factorization.

4331212402240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9802295 (or 9802285 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4331212402240 its reverse (422042121334), we get a palindrome (4753254523574).

The spelling of 4331212402240 in words is "four trillion, three hundred thirty-one billion, two hundred twelve million, four hundred two thousand, two hundred forty".