1044442612 has 12 divisors (see below), whose sum is σ = 1828224580. Its totient is φ = 522092736.

The previous prime is 1044442591. The next prime is 1044442613. The reversal of 1044442612 is 2162444401.

It can be written as a sum of positive squares in 2 ways, for example, as 647397136 + 397045476 = 25444^2 + 19926^2 .

It is a super-2 number, since 2×1044442612² = 2181720739522765088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044442613) 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, 12537 + ... + 47392.

Almost surely, 2^1044442612 is an apocalyptic number.

It is an amenable number.

1044442612 is a deficient number, since it is larger than the sum of its proper divisors (783781968).

1044442612 is a wasteful number, since it uses less digits than its factorization.

1044442612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64290 (or 64288 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1044442612 is about 32317.8373657644. The cubic root of 1044442612 is about 1014.6000064321.

The spelling of 1044442612 in words is "one billion, forty-four million, four hundred forty-two thousand, six hundred twelve".