1040444344 has 16 divisors (see below), whose sum is σ = 1955365920. Its totient is φ = 519013440.

The previous prime is 1040444341. The next prime is 1040444371. The reversal of 1040444344 is 4434440401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040444341) 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, 147429 + ... + 154324.

It is an arithmetic number, because the mean of its divisors is an integer number (122210370).

Almost surely, 2^1040444344 is an apocalyptic number.

It is an amenable number.

1040444344 is a deficient number, since it is larger than the sum of its proper divisors (914921576).

1040444344 is a wasteful number, since it uses less digits than its factorization.

1040444344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302190 (or 302186 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 1040444344 is about 32255.9195187488. The cubic root of 1040444344 is about 1013.3036753593.

Adding to 1040444344 its reverse (4434440401), we get a palindrome (5474884745).

The spelling of 1040444344 in words is "one billion, forty million, four hundred forty-four thousand, three hundred forty-four".