1308039040000 has 1320 divisors, whose sum is σ = 4354622074880. Its totient is φ = 383201280000.

The previous prime is 1308039039941. The next prime is 1308039040013. The reversal of 1308039040000 is 409308031.

It is a super-2 number, since 2×1308039040000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 10299519937 + ... + 10299520063.

Almost surely, 2^{1308039040000} is an apocalyptic number.

1308039040000 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 1308039040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2177311037440).

1308039040000 is an abundant number, since it is smaller than the sum of its proper divisors (3046583034880).

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

1308039040000 is a wasteful number, since it uses less digits than its factorization.

1308039040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 1308039040000 in words is "one trillion, three hundred eight billion, thirty-nine million, forty thousand".