1943444950 has 12 divisors (see below), whose sum is σ = 3614807700. Its totient is φ = 777377960.

The previous prime is 1943444939. The next prime is 1943445011. The reversal of 1943444950 is 594443491.

It is a junction number, because it is equal to n+sod(n) for n = 1943444897 and 1943444906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19434400 + ... + 19434499.

It is an arithmetic number, because the mean of its divisors is an integer number (301233975).

Almost surely, 2^1943444950 is an apocalyptic number.

1943444950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1943444950 is a deficient number, since it is larger than the sum of its proper divisors (1671362750).

1943444950 is a wasteful number, since it uses less digits than its factorization.

1943444950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38868911 (or 38868906 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 1943444950 is about 44084.5205259170. The cubic root of 1943444950 is about 1247.9315016063.

The spelling of 1943444950 in words is "one billion, nine hundred forty-three million, four hundred forty-four thousand, nine hundred fifty".