1380414598640 has 80 divisors (see below), whose sum is σ = 4001409607680. Its totient is φ = 430259093760.

The previous prime is 1380414598639. The next prime is 1380414598643. The reversal of 1380414598640 is 468954140831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380414598643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112040480 + ... + 112052799.

It is an arithmetic number, because the mean of its divisors is an integer number (50017620096).

Almost surely, 2^{1380414598640} is an apocalyptic number.

1380414598640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1380414598640 is an abundant number, since it is smaller than the sum of its proper divisors (2620995009040).

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

1380414598640 is a wasteful number, since it uses less digits than its factorization.

1380414598640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224093310 (or 224093304 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 1380414598640 in words is "one trillion, three hundred eighty billion, four hundred fourteen million, five hundred ninety-eight thousand, six hundred forty".