1304353444242 has 32 divisors (see below), whose sum is σ = 2637067608000. Its totient is φ = 430073118720.

The previous prime is 1304353444223. The next prime is 1304353444283. The reversal of 1304353444242 is 2424443534031.

It is a self number, because there is not a number n which added to its sum of digits gives 1304353444242.

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, 1589359 + ... + 2266002.

It is an arithmetic number, because the mean of its divisors is an integer number (82408362750).

Almost surely, 2^{1304353444242} is an apocalyptic number.

1304353444242 is an abundant number, since it is smaller than the sum of its proper divisors (1332714163758).

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

1304353444242 is a wasteful number, since it uses less digits than its factorization.

1304353444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855978.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 1304353444242 its reverse (2424443534031), we get a palindrome (3728796978273).

The spelling of 1304353444242 in words is "one trillion, three hundred four billion, three hundred fifty-three million, four hundred forty-four thousand, two hundred forty-two".