1320044101044 has 24 divisors (see below), whose sum is σ = 3088360561440. Its totient is φ = 438835034784.

The previous prime is 1320044101031. The next prime is 1320044101073. The reversal of 1320044101044 is 4401014400231.

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, 147453534 + ... + 147462485.

It is an arithmetic number, because the mean of its divisors is an integer number (128681690060).

Almost surely, 2^{1320044101044} is an apocalyptic number.

It is an amenable number.

1320044101044 is an abundant number, since it is smaller than the sum of its proper divisors (1768316460396).

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

1320044101044 is a wasteful number, since it uses less digits than its factorization.

1320044101044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294916399 (or 294916397 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1320044101044 its reverse (4401014400231), we get a palindrome (5721058501275).

The spelling of 1320044101044 in words is "one trillion, three hundred twenty billion, forty-four million, one hundred one thousand, forty-four".