1204123240444 has 12 divisors (see below), whose sum is σ = 2107449686944. Its totient is φ = 601994758464.

The previous prime is 1204123240417. The next prime is 1204123240483. The reversal of 1204123240444 is 4440423214021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16674909 + ... + 16746964.

Almost surely, 2^{1204123240444} is an apocalyptic number.

It is an amenable number.

1204123240444 is a deficient number, since it is larger than the sum of its proper divisors (903326446500).

1204123240444 is a wasteful number, since it uses less digits than its factorization.

1204123240444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33430884 (or 33430882 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1204123240444 its reverse (4440423214021), we get a palindrome (5644546454465).

The spelling of 1204123240444 in words is "one trillion, two hundred four billion, one hundred twenty-three million, two hundred forty thousand, four hundred forty-four".