2243444102436 has 48 divisors (see below), whose sum is σ = 5462762425344. Its totient is φ = 715240290336.

The previous prime is 2243444102401. The next prime is 2243444102437. The reversal of 2243444102436 is 6342014443422.

It is a super-2 number, since 2×2243444102436² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2243444102394 and 2243444102403.

It is not an unprimeable number, because it can be changed into a prime (2243444102437) 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 15 ways as a sum of consecutive naturals, for example, 2969361 + ... + 3647463.

It is an arithmetic number, because the mean of its divisors is an integer number (113807550528).

Almost surely, 2^{2243444102436} is an apocalyptic number.

It is an amenable number.

2243444102436 is an abundant number, since it is smaller than the sum of its proper divisors (3219318322908).

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

2243444102436 is a wasteful number, since it uses less digits than its factorization.

2243444102436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690120 (or 690118 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 2243444102436 its reverse (6342014443422), we get a palindrome (8585458545858).

The spelling of 2243444102436 in words is "two trillion, two hundred forty-three billion, four hundred forty-four million, one hundred two thousand, four hundred thirty-six".