944289894 has 32 divisors (see below), whose sum is σ = 1917643104. Its totient is φ = 309934080.

The previous prime is 944289887. The next prime is 944289917. The reversal of 944289894 is 498982449.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331902 + ... + 334734.

It is an arithmetic number, because the mean of its divisors is an integer number (59926347).

Almost surely, 2^944289894 is an apocalyptic number.

944289894 is an abundant number, since it is smaller than the sum of its proper divisors (973353210).

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

944289894 is a wasteful number, since it uses less digits than its factorization.

944289894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672.

The product of its digits is 5971968, while the sum is 57.

The square root of 944289894 is about 30729.3002523650. The cubic root of 944289894 is about 981.0740321181.

The spelling of 944289894 in words is "nine hundred forty-four million, two hundred eighty-nine thousand, eight hundred ninety-four".