330100421330440 has 64 divisors (see below), whose sum is σ = 743589584253360. Its totient is φ = 131886640005120.

The previous prime is 330100421330431. The next prime is 330100421330497. The reversal of 330100421330440 is 44033124001033.

It can be written as a sum of positive squares in 8 ways, for example, as 74881712310084 + 255218709020356 = 8653422^2 + 15975566^2 .

It is a junction number, because it is equal to n+sod(n) for n = 330100421330399 and 330100421330408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2222629624 + ... + 2222778136.

Almost surely, 2^{330100421330440} is an apocalyptic number.

It is an amenable number.

330100421330440 is an abundant number, since it is smaller than the sum of its proper divisors (413489162922920).

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

330100421330440 is a wasteful number, since it uses less digits than its factorization.

330100421330440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212762 (or 212758 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 330100421330440 its reverse (44033124001033), we get a palindrome (374133545331473).

The spelling of 330100421330440 in words is "three hundred thirty trillion, one hundred billion, four hundred twenty-one million, three hundred thirty thousand, four hundred forty".