4394193942600 has 2304 divisors, whose sum is σ = 20376195840000. Its totient is φ = 858283776000.

The previous prime is 4394193942571. The next prime is 4394193942601. The reversal of 4394193942600 is 62493914934.

4394193942600 is a `hidden beast` number, since 4 + 394 + 193 + 9 + 4 + 2 + 60 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (4394193942601) by changing a digit.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 10009553181 + ... + 10009553619.

It is an arithmetic number, because the mean of its divisors is an integer number (8843835000).

Almost surely, 2^{4394193942600} is an apocalyptic number.

4394193942600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4394193942600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10188097920000).

4394193942600 is an abundant number, since it is smaller than the sum of its proper divisors (15982001897400).

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

4394193942600 is a wasteful number, since it uses less digits than its factorization.

4394193942600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 4394193942600 in words is "four trillion, three hundred ninety-four billion, one hundred ninety-three million, nine hundred forty-two thousand, six hundred".