1307550240000 has 1080 divisors, whose sum is σ = 5151990235392. Its totient is φ = 317399040000.

The previous prime is 1307550239999. The next prime is 1307550240067. The reversal of 1307550240000 is 420557031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 758879139 + ... + 758880861.

Almost surely, 2^{1307550240000} is an apocalyptic number.

1307550240000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1307550240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2575995117696).

1307550240000 is an abundant number, since it is smaller than the sum of its proper divisors (3844439995392).

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

1307550240000 is a wasteful number, since it uses less digits than its factorization.

1307550240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

Adding to 1307550240000 its reverse (420557031), we get a palindrome (1307970797031).

The spelling of 1307550240000 in words is "one trillion, three hundred seven billion, five hundred fifty million, two hundred forty thousand".