4394778774934 has 8 divisors (see below), whose sum is σ = 6593705169480. Its totient is φ = 2196877051776.

The previous prime is 4394778774901. The next prime is 4394778774937.

4394778774934 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4394778774934³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394778774937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256157124 + ... + 256174279.

It is an arithmetic number, because the mean of its divisors is an integer number (824213146185).

Almost surely, 2^{4394778774934} is an apocalyptic number.

4394778774934 is a deficient number, since it is larger than the sum of its proper divisors (2198926394546).

4394778774934 is a wasteful number, since it uses less digits than its factorization.

4394778774934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512335694.

The product of its digits is 3584673792, while the sum is 76.

The spelling of 4394778774934 in words is "four trillion, three hundred ninety-four billion, seven hundred seventy-eight million, seven hundred seventy-four thousand, nine hundred thirty-four".