1244207830441 has 4 divisors (see below), whose sum is σ = 1244213437312. Its totient is φ = 1244202223572.

The previous prime is 1244207830423. The next prime is 1244207830447. The reversal of 1244207830441 is 1440387024421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1244207830441 - 2²¹ = 1244205733289 is a prime.

It is a super-3 number, since 3×1244207830441³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1244207830394 and 1244207830403.

It is not an unprimeable number, because it can be changed into a prime (1244207830447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2456241 + ... + 2919166.

It is an arithmetic number, because the mean of its divisors is an integer number (311053359328).

Almost surely, 2^{1244207830441} is an apocalyptic number.

It is an amenable number.

1244207830441 is a deficient number, since it is larger than the sum of its proper divisors (5606871).

1244207830441 is an equidigital number, since it uses as much as digits as its factorization.

1244207830441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606870.

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 1244207830441 in words is "one trillion, two hundred forty-four billion, two hundred seven million, eight hundred thirty thousand, four hundred forty-one".