4078193361 has 16 divisors (see below), whose sum is σ = 5933400768. Its totient is φ = 2471014400.

The previous prime is 4078193351. The next prime is 4078193363. The reversal of 4078193361 is 1633918704.

It is a cyclic number.

It is not a de Polignac number, because 4078193361 - 2⁷ = 4078193233 is a prime.

It is a super-2 number, since 2×4078193361² = 33263322179408952642, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4078193363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142705 + ... + 168881.

It is an arithmetic number, because the mean of its divisors is an integer number (370837548).

Almost surely, 2^4078193361 is an apocalyptic number.

It is an amenable number.

4078193361 is a deficient number, since it is larger than the sum of its proper divisors (1855207407).

4078193361 is a wasteful number, since it uses less digits than its factorization.

4078193361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30912.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 4078193361 is about 63860.7341094667. The cubic root of 4078193361 is about 1597.6780592129.

The spelling of 4078193361 in words is "four billion, seventy-eight million, one hundred ninety-three thousand, three hundred sixty-one".