1244229707952 has 2240 divisors, whose sum is σ = 5096176680960. Its totient is φ = 284526950400.

The previous prime is 1244229707951. The next prime is 1244229707971. The reversal of 1244229707952 is 2597079224421.

1244229707952 is a `hidden beast` number, since 12 + 4 + 422 + 97 + 0 + 79 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1244229707951) by changing a digit.

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 447 ways as a sum of consecutive naturals, for example, 18570592623 + ... + 18570592689.

Almost surely, 2^{1244229707952} is an apocalyptic number.

1244229707952 is a gapful number since it is divisible by the number (12) 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 1244229707952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2548088340480).

1244229707952 is an abundant number, since it is smaller than the sum of its proper divisors (3851946973008).

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

1244229707952 is a wasteful number, since it uses less digits than its factorization.

1244229707952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 1244229707952 in words is "one trillion, two hundred forty-four billion, two hundred twenty-nine million, seven hundred seven thousand, nine hundred fifty-two".