1204233552240 has 40 divisors (see below), whose sum is σ = 3733124012688. Its totient is φ = 321128947200.

The previous prime is 1204233552161. The next prime is 1204233552299. The reversal of 1204233552240 is 422553324021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2508819661 + ... + 2508820140.

Almost surely, 2^{1204233552240} is an apocalyptic number.

1204233552240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204233552240 is an abundant number, since it is smaller than the sum of its proper divisors (2528890460448).

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

1204233552240 is a wasteful number, since it uses less digits than its factorization.

1204233552240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017639817 (or 5017639811 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1204233552240 its reverse (422553324021), we get a palindrome (1626786876261).

The spelling of 1204233552240 in words is "one trillion, two hundred four billion, two hundred thirty-three million, five hundred fifty-two thousand, two hundred forty".