1204000423144 has 8 divisors (see below), whose sum is σ = 2257500793410. Its totient is φ = 602000211568.

The previous prime is 1204000423133. The next prime is 1204000423177. The reversal of 1204000423144 is 4413240004021.

It can be written as a sum of positive squares in only one way, i.e., 747481284900 + 456519138244 = 864570^2 + 675662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75250026439 + ... + 75250026454.

Almost surely, 2^{1204000423144} is an apocalyptic number.

It is an amenable number.

1204000423144 is a deficient number, since it is larger than the sum of its proper divisors (1053500370266).

1204000423144 is a wasteful number, since it uses less digits than its factorization.

1204000423144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150500052899 (or 150500052895 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1204000423144 its reverse (4413240004021), we get a palindrome (5617240427165).

The spelling of 1204000423144 in words is "one trillion, two hundred four billion, four hundred twenty-three thousand, one hundred forty-four".