1304313041340 has 288 divisors, whose sum is σ = 4244237437440. Its totient is φ = 335975268096.

The previous prime is 1304313041327. The next prime is 1304313041357. The reversal of 1304313041340 is 431403134031.

1304313041340 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 313 + 0 + 4 + 1 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24968889 + ... + 25021071.

Almost surely, 2^{1304313041340} is an apocalyptic number.

1304313041340 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 1304313041340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2122118718720).

1304313041340 is an abundant number, since it is smaller than the sum of its proper divisors (2939924396100).

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

1304313041340 is a wasteful number, since it uses less digits than its factorization.

1304313041340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52383 (or 52369 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1304313041340 its reverse (431403134031), we get a palindrome (1735716175371).

The spelling of 1304313041340 in words is "one trillion, three hundred four billion, three hundred thirteen million, forty-one thousand, three hundred forty".