1944719052 has 48 divisors (see below), whose sum is σ = 4661254752. Its totient is φ = 630673920.

The previous prime is 1944719041. The next prime is 1944719059. The reversal of 1944719052 is 2509174491.

It is a junction number, because it is equal to n+sod(n) for n = 1944718995 and 1944719013.

It is not an unprimeable number, because it can be changed into a prime (1944719059) 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, 178218 + ... + 188814.

It is an arithmetic number, because the mean of its divisors is an integer number (97109474).

Almost surely, 2^1944719052 is an apocalyptic number.

1944719052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1944719052 is an abundant number, since it is smaller than the sum of its proper divisors (2716535700).

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

1944719052 is a wasteful number, since it uses less digits than its factorization.

1944719052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11018 (or 11016 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1944719052 is about 44098.9688314818. The cubic root of 1944719052 is about 1248.2041522737.

The spelling of 1944719052 in words is "one billion, nine hundred forty-four million, seven hundred nineteen thousand, fifty-two".