1380584490240 has 72 divisors (see below), whose sum is σ = 4409241727968. Its totient is φ = 368155863040.

The previous prime is 1380584490203. The next prime is 1380584490253. The reversal of 1380584490240 is 420944850831.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1380584490240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179759766 + ... + 179767445.

It is an arithmetic number, because the mean of its divisors is an integer number (61239468444).

Almost surely, 2^{1380584490240} is an apocalyptic number.

1380584490240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1380584490240 is an abundant number, since it is smaller than the sum of its proper divisors (3028657237728).

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

1380584490240 is an equidigital number, since it uses as much as digits as its factorization.

1380584490240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359527235 (or 359527221 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 1380584490240 in words is "one trillion, three hundred eighty billion, five hundred eighty-four million, four hundred ninety thousand, two hundred forty".