1026340444 has 12 divisors (see below), whose sum is σ = 1803940600. Its totient is φ = 510928848.

The previous prime is 1026340379. The next prime is 1026340451. The reversal of 1026340444 is 4440436201.

It is a congruent number.

It is an unprimeable number.

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, 559314 + ... + 561145.

Almost surely, 2^1026340444 is an apocalyptic number.

It is an amenable number.

1026340444 is a deficient number, since it is larger than the sum of its proper divisors (777600156).

1026340444 is a wasteful number, since it uses less digits than its factorization.

1026340444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120692 (or 1120690 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1026340444 is about 32036.5485656617. The cubic root of 1026340444 is about 1008.7041656833.

Adding to 1026340444 its reverse (4440436201), we get a palindrome (5466776645).

The spelling of 1026340444 in words is "one billion, twenty-six million, three hundred forty thousand, four hundred forty-four".