1330440250044 has 12 divisors (see below), whose sum is σ = 3104360583464. Its totient is φ = 443480083344.

The previous prime is 1330440250001. The next prime is 1330440250057. The reversal of 1330440250044 is 4400520440331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1330440249993 and 1330440250020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55435010407 + ... + 55435010430.

Almost surely, 2^{1330440250044} is an apocalyptic number.

It is an amenable number.

1330440250044 is an abundant number, since it is smaller than the sum of its proper divisors (1773920333420).

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

1330440250044 is a wasteful number, since it uses less digits than its factorization.

1330440250044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110870020844 (or 110870020842 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1330440250044 its reverse (4400520440331), we get a palindrome (5730960690375).

The spelling of 1330440250044 in words is "one trillion, three hundred thirty billion, four hundred forty million, two hundred fifty thousand, forty-four".