1244232163152 has 240 divisors, whose sum is σ = 3923258466816. Its totient is φ = 364687488000.

The previous prime is 1244232163117. The next prime is 1244232163157. The reversal of 1244232163152 is 2513612324421.

It is a happy number.

1244232163152 is a `hidden beast` number, since 1 + 2 + 4 + 423 + 21 + 63 + 152 = 666.

It is a super-2 number, since 2×1244232163152² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244232163157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114554202 + ... + 114565062.

Almost surely, 2^{1244232163152} is an apocalyptic number.

1244232163152 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 1244232163152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1961629233408).

1244232163152 is an abundant number, since it is smaller than the sum of its proper divisors (2679026303664).

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

1244232163152 is a wasteful number, since it uses less digits than its factorization.

1244232163152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13250 (or 13241 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 1244232163152 its reverse (2513612324421), we get a palindrome (3757844487573).

The spelling of 1244232163152 in words is "one trillion, two hundred forty-four billion, two hundred thirty-two million, one hundred sixty-three thousand, one hundred fifty-two".