1380271436040 has 384 divisors, whose sum is σ = 4912607232000. Its totient is φ = 303901172736.

The previous prime is 1380271436039. The next prime is 1380271436053. The reversal of 1380271436040 is 406341720831.

It is a self number, because there is not a number n which added to its sum of digits gives 1380271436040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 338382721 + ... + 338386799.

It is an arithmetic number, because the mean of its divisors is an integer number (12793248000).

Almost surely, 2^{1380271436040} is an apocalyptic number.

1380271436040 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 1380271436040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2456303616000).

1380271436040 is an abundant number, since it is smaller than the sum of its proper divisors (3532335795960).

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

1380271436040 is a wasteful number, since it uses less digits than its factorization.

1380271436040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4637 (or 4604 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 1380271436040 in words is "one trillion, three hundred eighty billion, two hundred seventy-one million, four hundred thirty-six thousand, forty".