1244040334 has 16 divisors (see below), whose sum is σ = 1900281600. Its totient is φ = 610701624.

The previous prime is 1244040319. The next prime is 1244040337. The reversal of 1244040334 is 4330404421.

It is a junction number, because it is equal to n+sod(n) for n = 1244040299 and 1244040308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244040337) 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, 6289 + ... + 50275.

It is an arithmetic number, because the mean of its divisors is an integer number (118767600).

Almost surely, 2^1244040334 is an apocalyptic number.

1244040334 is a deficient number, since it is larger than the sum of its proper divisors (656241266).

1244040334 is a wasteful number, since it uses less digits than its factorization.

1244040334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44247.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1244040334 is about 35270.9559552899. The cubic root of 1244040334 is about 1075.5026555720.

Adding to 1244040334 its reverse (4330404421), we get a palindrome (5574444755).

The spelling of 1244040334 in words is "one billion, two hundred forty-four million, forty thousand, three hundred thirty-four".