1328496101244 has 108 divisors (see below), whose sum is σ = 3641861223000. Its totient is φ = 408146514048.

The previous prime is 1328496101243. The next prime is 1328496101287. The reversal of 1328496101244 is 4421016948231.

1328496101244 is a `hidden beast` number, since 1 + 3 + 2 + 8 + 4 + 9 + 610 + 1 + 24 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1328496101244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328496101243) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3843682 + ... + 4175030.

It is an arithmetic number, because the mean of its divisors is an integer number (33720937250).

Almost surely, 2^{1328496101244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1328496101244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1820930611500).

1328496101244 is an abundant number, since it is smaller than the sum of its proper divisors (2313365121756).

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

1328496101244 is a wasteful number, since it uses less digits than its factorization.

1328496101244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332044 (or 332026 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 1328496101244 in words is "one trillion, three hundred twenty-eight billion, four hundred ninety-six million, one hundred one thousand, two hundred forty-four".