2231403410440 has 64 divisors (see below), whose sum is σ = 5290889572800. Its totient is φ = 844626569472.

The previous prime is 2231403410399. The next prime is 2231403410441. The reversal of 2231403410440 is 440143041322.

It is a super-3 number, since 3×2231403410440³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2231403410399 and 2231403410408.

It is not an unprimeable number, because it can be changed into a prime (2231403410441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991467 + ... + 2333626.

It is an arithmetic number, because the mean of its divisors is an integer number (82670149575).

Almost surely, 2^{2231403410440} is an apocalyptic number.

2231403410440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231403410440 is an abundant number, since it is smaller than the sum of its proper divisors (3059486162360).

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

2231403410440 is a wasteful number, since it uses less digits than its factorization.

2231403410440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326006 (or 3326002 counting only the distinct ones).

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

Adding to 2231403410440 its reverse (440143041322), we get a palindrome (2671546451762).

The spelling of 2231403410440 in words is "two trillion, two hundred thirty-one billion, four hundred three million, four hundred ten thousand, four hundred forty".