1144306047520 has 48 divisors (see below), whose sum is σ = 2845708467840. Its totient is φ = 433631764224.

The previous prime is 1144306047509. The next prime is 1144306047529. The reversal of 1144306047520 is 257406034411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144306047520.

It is not an unprimeable number, because it can be changed into a prime (1144306047529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188205192 + ... + 188211271.

It is an arithmetic number, because the mean of its divisors is an integer number (59285593080).

Almost surely, 2^{1144306047520} is an apocalyptic number.

1144306047520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144306047520 is an abundant number, since it is smaller than the sum of its proper divisors (1701402420320).

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

1144306047520 is a wasteful number, since it uses less digits than its factorization.

1144306047520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376416497 (or 376416489 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 1144306047520 in words is "one trillion, one hundred forty-four billion, three hundred six million, forty-seven thousand, five hundred twenty".