330231104133440 has 28 divisors (see below), whose sum is σ = 786362816718516. Its totient is φ = 132092441653248.

The previous prime is 330231104133421. The next prime is 330231104133443. The reversal of 330231104133440 is 44331401132033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38412328181824 + 291818775951616 = 6197768^2 + 17082704^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 330231104133397 and 330231104133406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330231104133443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515986099889 + ... + 515986100528.

Almost surely, 2^{330231104133440} is an apocalyptic number.

It is an amenable number.

330231104133440 is an abundant number, since it is smaller than the sum of its proper divisors (456131712585076).

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

330231104133440 is a wasteful number, since it uses less digits than its factorization.

330231104133440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031972200434 (or 1031972200424 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 330231104133440 its reverse (44331401132033), we get a palindrome (374562505265473).

The spelling of 330231104133440 in words is "three hundred thirty trillion, two hundred thirty-one billion, one hundred four million, one hundred thirty-three thousand, four hundred forty".