3112323333440 has 56 divisors (see below), whose sum is σ = 7414288069032. Its totient is φ = 1244413952000.

The previous prime is 3112323333433. The next prime is 3112323333461. The reversal of 3112323333440 is 443333232113.

It can be written as a sum of positive squares in 4 ways, for example, as 1039045880896 + 2073277452544 = 1019336^2 + 1439888^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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 = 3112323333397 and 3112323333406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238561 + ... + 2785440.

Almost surely, 2^{3112323333440} is an apocalyptic number.

It is an amenable number.

3112323333440 is an abundant number, since it is smaller than the sum of its proper divisors (4301964735592).

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

3112323333440 is a wasteful number, since it uses less digits than its factorization.

3112323333440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026435 (or 4026425 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 3112323333440 its reverse (443333232113), we get a palindrome (3555656565553).

The spelling of 3112323333440 in words is "three trillion, one hundred twelve billion, three hundred twenty-three million, three hundred thirty-three thousand, four hundred forty".