944213312444 has 24 divisors (see below), whose sum is σ = 1658385178128. Its totient is φ = 470389243520.

The previous prime is 944213312389. The next prime is 944213312459. The reversal of 944213312444 is 444213312449.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18951614 + ... + 19001370.

It is an arithmetic number, because the mean of its divisors is an integer number (69099382422).

Almost surely, 2^944213312444 is an apocalyptic number.

It is an amenable number.

944213312444 is a deficient number, since it is larger than the sum of its proper divisors (714171865684).

944213312444 is a wasteful number, since it uses less digits than its factorization.

944213312444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66925 (or 66923 counting only the distinct ones).

The product of its digits is 331776, while the sum is 41.

The spelling of 944213312444 in words is "nine hundred forty-four billion, two hundred thirteen million, three hundred twelve thousand, four hundred forty-four".