1244485242000 has 4320 divisors, whose sum is σ = 6440730266880. Its totient is φ = 228324096000.

The previous prime is 1244485241869. The next prime is 1244485242089. The reversal of 1244485242000 is 2425844421.

1244485242000 is a `hidden beast` number, since 1 + 2 + 4 + 448 + 5 + 2 + 4 + 200 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 54108053989 + ... + 54108054011.

It is an arithmetic number, because the mean of its divisors is an integer number (1490909784).

Almost surely, 2^{1244485242000} is an apocalyptic number.

1244485242000 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 1244485242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3220365133440).

1244485242000 is an abundant number, since it is smaller than the sum of its proper divisors (5196245024880).

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

1244485242000 is a wasteful number, since it uses less digits than its factorization.

1244485242000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 36.

The spelling of 1244485242000 in words is "one trillion, two hundred forty-four billion, four hundred eighty-five million, two hundred forty-two thousand".