1244024102000 has 80 divisors (see below), whose sum is σ = 3011090444544. Its totient is φ = 497106720000.

The previous prime is 1244024101987. The next prime is 1244024102023. The reversal of 1244024102000 is 2014204421.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668170 + ... + 2295830.

Almost surely, 2^{1244024102000} is an apocalyptic number.

1244024102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244024102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505545222272).

1244024102000 is an abundant number, since it is smaller than the sum of its proper divisors (1767066342544).

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

1244024102000 is an equidigital number, since it uses as much as digits as its factorization.

1244024102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628675 (or 628659 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1244024102000 its reverse (2014204421), we get a palindrome (1246038306421).

The spelling of 1244024102000 in words is "one trillion, two hundred forty-four billion, twenty-four million, one hundred two thousand".