1444573368 has 96 divisors (see below), whose sum is σ = 4734344160. Its totient is φ = 388454400.

The previous prime is 1444573357. The next prime is 1444573369. The reversal of 1444573368 is 8633754441.

1444573368 is a `hidden beast` number, since 1 + 4 + 44 + 573 + 36 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444573369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75733 + ... + 92868.

It is an arithmetic number, because the mean of its divisors is an integer number (49316085).

Almost surely, 2^1444573368 is an apocalyptic number.

1444573368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1444573368 is an abundant number, since it is smaller than the sum of its proper divisors (3289770792).

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

1444573368 is a wasteful number, since it uses less digits than its factorization.

1444573368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168637 (or 168630 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 1444573368 is about 38007.5435670342. The cubic root of 1444573368 is about 1130.4374446480.

The spelling of 1444573368 in words is "one billion, four hundred forty-four million, five hundred seventy-three thousand, three hundred sixty-eight".