1204331112144 has 30 divisors (see below), whose sum is σ = 3370454432306. Its totient is φ = 401443704000.

The previous prime is 1204331112139. The next prime is 1204331112211. The reversal of 1204331112144 is 4412111334021.

It is a happy number.

1204331112144 is a `hidden beast` number, since 1 + 2 + 0 + 433 + 1 + 11 + 214 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 749111022144 + 455220090000 = 865512^2 + 674700^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4181705107 + ... + 4181705394.

Almost surely, 2^{1204331112144} is an apocalyptic number.

It is an amenable number.

1204331112144 is an abundant number, since it is smaller than the sum of its proper divisors (2166123320162).

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

1204331112144 is a wasteful number, since it uses less digits than its factorization.

1204331112144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8363410515 (or 8363410506 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1204331112144 its reverse (4412111334021), we get a palindrome (5616442446165).

The spelling of 1204331112144 in words is "one trillion, two hundred four billion, three hundred thirty-one million, one hundred twelve thousand, one hundred forty-four".