944194055616 has 140 divisors (see below), whose sum is σ = 3198728088688. Its totient is φ = 269769719808.

The previous prime is 944194055611. The next prime is 944194055621. The reversal of 944194055616 is 616550491449.

944194055616 is a `hidden beast` number, since 9 + 4 + 4 + 19 + 4 + 0 + 5 + 5 + 616 = 666.

It is an interprime number because it is at equal distance from previous prime (944194055611) and next prime (944194055621).

It is a super-2 number, since 2×944194055616² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944194055611) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 12973441 + ... + 13046016.

Almost surely, 2^944194055616 is an apocalyptic number.

944194055616 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

944194055616 is an abundant number, since it is smaller than the sum of its proper divisors (2254534033072).

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

944194055616 is a wasteful number, since it uses less digits than its factorization.

944194055616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26019488 (or 26019469 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 944194055616 in words is "nine hundred forty-four billion, one hundred ninety-four million, fifty-five thousand, six hundred sixteen".