3431040320320 has 56 divisors (see below), whose sum is σ = 8170442626824. Its totient is φ = 1372369453056.

The previous prime is 3431040320299. The next prime is 3431040320387. The reversal of 3431040320320 is 230230401343.

It can be written as a sum of positive squares in 4 ways, for example, as 2528882944 + 3428511437376 = 50288^2 + 1851624^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10156044 + ... + 10488436.

Almost surely, 2^{3431040320320} is an apocalyptic number.

It is an amenable number.

3431040320320 is an abundant number, since it is smaller than the sum of its proper divisors (4739402306504).

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

3431040320320 is a wasteful number, since it uses less digits than its factorization.

3431040320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364667 (or 364657 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 3431040320320 its reverse (230230401343), we get a palindrome (3661270721663).

The spelling of 3431040320320 in words is "three trillion, four hundred thirty-one billion, forty million, three hundred twenty thousand, three hundred twenty".