1244034243243 has 12 divisors (see below), whose sum is σ = 1960296383448. Its totient is φ = 753960147360.

The previous prime is 1244034243229. The next prime is 1244034243269. The reversal of 1244034243243 is 3423424304421.

1244034243243 is a `hidden beast` number, since 1 + 2 + 4 + 403 + 4 + 2 + 4 + 3 + 243 = 666.

It is not a de Polignac number, because 1244034243243 - 2²⁰ = 1244033194667 is a prime.

It is a super-2 number, since 2×1244034243243² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1244034243198 and 1244034243207.

It is not an unprimeable number, because it can be changed into a prime (1244034243223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6283001130 + ... + 6283001327.

It is an arithmetic number, because the mean of its divisors is an integer number (163358031954).

Almost surely, 2^{1244034243243} is an apocalyptic number.

1244034243243 is a deficient number, since it is larger than the sum of its proper divisors (716262140205).

1244034243243 is a wasteful number, since it uses less digits than its factorization.

1244034243243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12566002474 (or 12566002471 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 1244034243243 its reverse (3423424304421), we get a palindrome (4667458547664).

The spelling of 1244034243243 in words is "one trillion, two hundred forty-four billion, thirty-four million, two hundred forty-three thousand, two hundred forty-three".