1244041422 has 16 divisors (see below), whose sum is σ = 2679474000. Its totient is φ = 382781952.

The previous prime is 1244041367. The next prime is 1244041423. The reversal of 1244041422 is 2241404421.

It is a junction number, because it is equal to n+sod(n) for n = 1244041392 and 1244041401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244041423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7974547 + ... + 7974702.

It is an arithmetic number, because the mean of its divisors is an integer number (167467125).

Almost surely, 2^1244041422 is an apocalyptic number.

1244041422 is an abundant number, since it is smaller than the sum of its proper divisors (1435432578).

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

1244041422 is a wasteful number, since it uses less digits than its factorization.

1244041422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15949267.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1244041422 is about 35270.9713787415. The cubic root of 1244041422 is about 1075.5029691059.

Adding to 1244041422 its reverse (2241404421), we get a palindrome (3485445843).

The spelling of 1244041422 in words is "one billion, two hundred forty-four million, forty-one thousand, four hundred twenty-two".