1304352035040 has 96 divisors (see below), whose sum is σ = 4129565600160. Its totient is φ = 346061563904.

The previous prime is 1304352035003. The next prime is 1304352035057. The reversal of 1304352035040 is 405302534031.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1304352034989 and 1304352035007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6802395 + ... + 6991514.

It is an arithmetic number, because the mean of its divisors is an integer number (43016308335).

Almost surely, 2^{1304352035040} is an apocalyptic number.

1304352035040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304352035040 is an abundant number, since it is smaller than the sum of its proper divisors (2825213565120).

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

1304352035040 is a wasteful number, since it uses less digits than its factorization.

1304352035040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13794124 (or 13794116 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 1304352035040 its reverse (405302534031), we get a palindrome (1709654569071).

The spelling of 1304352035040 in words is "one trillion, three hundred four billion, three hundred fifty-two million, thirty-five thousand, forty".