1944010992 has 480 divisors, whose sum is σ = 6966411264. Its totient is φ = 453081600.

The previous prime is 1944010949. The next prime is 1944010997. The reversal of 1944010992 is 2990104491.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1944010992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944010997) 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 95 ways as a sum of consecutive naturals, for example, 41361913 + ... + 41361959.

Almost surely, 2^1944010992 is an apocalyptic number.

1944010992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1944010992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3483205632).

1944010992 is an abundant number, since it is smaller than the sum of its proper divisors (5022400272).

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

1944010992 is a wasteful number, since it uses less digits than its factorization.

1944010992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1944010992 is about 44090.9400217324. The cubic root of 1944010992 is about 1248.0526461190.

The spelling of 1944010992 in words is "one billion, nine hundred forty-four million, ten thousand, nine hundred ninety-two".