1304121012444 has 72 divisors (see below), whose sum is σ = 3494981730240. Its totient is φ = 408603820032.

The previous prime is 1304121012379. The next prime is 1304121012457. The reversal of 1304121012444 is 4442101214031.

1304121012444 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 1 + 210 + 1 + 2 + 444 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 914884 + ... + 1856139.

It is an arithmetic number, because the mean of its divisors is an integer number (48541412920).

Almost surely, 2^{1304121012444} is an apocalyptic number.

It is an amenable number.

1304121012444 is an abundant number, since it is smaller than the sum of its proper divisors (2190860717796).

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

1304121012444 is a wasteful number, since it uses less digits than its factorization.

1304121012444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771819 (or 2771814 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1304121012444 its reverse (4442101214031), we get a palindrome (5746222226475).

The spelling of 1304121012444 in words is "one trillion, three hundred four billion, one hundred twenty-one million, twelve thousand, four hundred forty-four".