1444035612 has 24 divisors (see below), whose sum is σ = 3371000976. Its totient is φ = 481118848.

The previous prime is 1444035601. The next prime is 1444035613. The reversal of 1444035612 is 2165304441.

It is a self number, because there is not a number n which added to its sum of digits gives 1444035612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444035613) 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, 633 + ... + 53744.

It is an arithmetic number, because the mean of its divisors is an integer number (140458374).

Almost surely, 2^1444035612 is an apocalyptic number.

1444035612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1444035612 is an abundant number, since it is smaller than the sum of its proper divisors (1926965364).

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

1444035612 is a wasteful number, since it uses less digits than its factorization.

1444035612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56597 (or 56595 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1444035612 is about 38000.4685760584. The cubic root of 1444035612 is about 1130.2971552543.

The spelling of 1444035612 in words is "one billion, four hundred forty-four million, thirty-five thousand, six hundred twelve".