944194251092 has 24 divisors (see below), whose sum is σ = 1740478236000. Its totient is φ = 446948270496.

The previous prime is 944194251067. The next prime is 944194251101. The reversal of 944194251092 is 290152491449.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 944194251092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4075967 + ... + 4301382.

It is an arithmetic number, because the mean of its divisors is an integer number (72519926500).

Almost surely, 2^944194251092 is an apocalyptic number.

It is an amenable number.

944194251092 is a deficient number, since it is larger than the sum of its proper divisors (796283984908).

944194251092 is a wasteful number, since it uses less digits than its factorization.

944194251092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8378855 (or 8378853 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 944194251092 in words is "nine hundred forty-four billion, one hundred ninety-four million, two hundred fifty-one thousand, ninety-two".