1244070313641 has 15 divisors (see below), whose sum is σ = 1858441019853. Its totient is φ = 829373516820.

The previous prime is 1244070313579. The next prime is 1244070313669. The reversal of 1244070313641 is 1463130704421.

The square root of 1244070313641 is 1115379.

It is a perfect power (a square), and thus also a powerful number.

1244070313641 is a `hidden beast` number, since 1 + 2 + 4 + 4 + 0 + 7 + 0 + 3 + 1 + 3 + 641 = 666.

It is not a de Polignac number, because 1244070313641 - 2¹⁷ = 1244070182569 is a prime.

It is a super-2 number, since 2×1244070313641² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1244070313596 and 1244070313605.

It is not an unprimeable number, because it can be changed into a prime (1244070318641) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 9976446 + ... + 10100376.

Almost surely, 2^{1244070313641} is an apocalyptic number.

1244070313641 is the 1115379-th square number.

1244070313641 is the 557690-th centered octagonal number.

It is an amenable number.

1244070313641 is a deficient number, since it is larger than the sum of its proper divisors (614370706212).

1244070313641 is an frugal number, since it uses more digits than its factorization.

1244070313641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247874 (or 123934 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Multiplying 1244070313641 by its sum of digits (36), we get a square (44786531291076 = 6692274²).

The spelling of 1244070313641 in words is "one trillion, two hundred forty-four billion, seventy million, three hundred thirteen thousand, six hundred forty-one".