1944168360 has 64 divisors (see below), whose sum is σ = 5835542400. Its totient is φ = 518174976.

The previous prime is 1944168349. The next prime is 1944168361. The reversal of 1944168360 is 638614491.

It is a super-2 number, since 2×1944168360² = 7559581224050179200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1944168361) 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 15 ways as a sum of consecutive naturals, for example, 352101 + ... + 357579.

It is an arithmetic number, because the mean of its divisors is an integer number (91180350).

Almost surely, 2^1944168360 is an apocalyptic number.

1944168360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1944168360 is an abundant number, since it is smaller than the sum of its proper divisors (3891374040).

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

1944168360 is a wasteful number, since it uses less digits than its factorization.

1944168360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450 (or 8446 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1944168360 is about 44092.7245699333. The cubic root of 1944168360 is about 1248.0863218973.

The spelling of 1944168360 in words is "one billion, nine hundred forty-four million, one hundred sixty-eight thousand, three hundred sixty".