1201313000440 has 32 divisors (see below), whose sum is σ = 3089090573280. Its totient is φ = 411878742912.

The previous prime is 1201313000417. The next prime is 1201313000441. The reversal of 1201313000440 is 440003131021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201313000441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2145201507 + ... + 2145202066.

It is an arithmetic number, because the mean of its divisors is an integer number (96534080415).

Almost surely, 2^{1201313000440} is an apocalyptic number.

1201313000440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201313000440 is an abundant number, since it is smaller than the sum of its proper divisors (1887777572840).

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

1201313000440 is a wasteful number, since it uses less digits than its factorization.

1201313000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290403591 (or 4290403587 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1201313000440 its reverse (440003131021), we get a palindrome (1641316131461).

The spelling of 1201313000440 in words is "one trillion, two hundred one billion, three hundred thirteen million, four hundred forty", and thus it is an aban number.