1331332333044 has 48 divisors (see below), whose sum is σ = 3625756151808. Its totient is φ = 372287459808.

The previous prime is 1331332333013. The next prime is 1331332333117. The reversal of 1331332333044 is 4403332331331.

It is a junction number, because it is equal to n+sod(n) for n = 1331332332996 and 1331332333014.

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, 168604504 + ... + 168612399.

It is an arithmetic number, because the mean of its divisors is an integer number (75536586496).

Almost surely, 2^{1331332333044} is an apocalyptic number.

1331332333044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1331332333044 is an abundant number, since it is smaller than the sum of its proper divisors (2294423818764).

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

1331332333044 is a wasteful number, since it uses less digits than its factorization.

1331332333044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337216964 (or 337216962 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 33.

Adding to 1331332333044 its reverse (4403332331331), we get a palindrome (5734664664375).

The spelling of 1331332333044 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-two million, three hundred thirty-three thousand, forty-four".