1304402013242 has 32 divisors (see below), whose sum is σ = 2013399300864. Its totient is φ = 633338481600.

The previous prime is 1304402013199. The next prime is 1304402013289. The reversal of 1304402013242 is 2423102044031.

It is a super-2 number, since 2×1304402013242² (a number of 25 digits) contains 22 as substring.

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, 154710767 + ... + 154719197.

It is an arithmetic number, because the mean of its divisors is an integer number (62918728152).

Almost surely, 2^{1304402013242} is an apocalyptic number.

1304402013242 is a deficient number, since it is larger than the sum of its proper divisors (708997287622).

1304402013242 is a wasteful number, since it uses less digits than its factorization.

1304402013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12294.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1304402013242 its reverse (2423102044031), we get a palindrome (3727504057273).

The spelling of 1304402013242 in words is "one trillion, three hundred four billion, four hundred two million, thirteen thousand, two hundred forty-two".