3212314645440 has 112 divisors (see below), whose sum is σ = 10200118649760. Its totient is φ = 856531599360.

The previous prime is 3212314645429. The next prime is 3212314645481. The reversal of 3212314645440 is 445464132123.

It is a congruent number.

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, 9746056 + ... + 10070264.

Almost surely, 2^{3212314645440} is an apocalyptic number.

3212314645440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3212314645440 is an abundant number, since it is smaller than the sum of its proper divisors (6987804004320).

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

3212314645440 is a wasteful number, since it uses less digits than its factorization.

3212314645440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334550 (or 334540 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 3212314645440 its reverse (445464132123), we get a palindrome (3657778777563).

The spelling of 3212314645440 in words is "three trillion, two hundred twelve billion, three hundred fourteen million, six hundred forty-five thousand, four hundred forty".