1330244403444 has 72 divisors (see below), whose sum is σ = 3670800456960. Its totient is φ = 402824064000.

The previous prime is 1330244403431. The next prime is 1330244403463. The reversal of 1330244403444 is 4443044420331.

1330244403444 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 244 + 403 + 4 + 4 + 4 = 666.

It is a super-2 number, since 2×1330244403444² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1330244403399 and 1330244403408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597357 + ... + 1737044.

It is an arithmetic number, because the mean of its divisors is an integer number (50983339680).

Almost surely, 2^{1330244403444} is an apocalyptic number.

It is an amenable number.

1330244403444 is an abundant number, since it is smaller than the sum of its proper divisors (2340556053516).

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

1330244403444 is a wasteful number, since it uses less digits than its factorization.

1330244403444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335861 (or 2335856 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 1330244403444 its reverse (4443044420331), we get a palindrome (5773288823775).

The spelling of 1330244403444 in words is "one trillion, three hundred thirty billion, two hundred forty-four million, four hundred three thousand, four hundred forty-four".