4081355793 has 24 divisors (see below), whose sum is σ = 6046634880. Its totient is φ = 2651352480.

The previous prime is 4081355791. The next prime is 4081355797. The reversal of 4081355793 is 3975531804.

4081355793 is a `hidden beast` number, since 4 + 0 + 8 + 1 + 3 + 557 + 93 = 666.

It is not a de Polignac number, because 4081355793 - 2¹ = 4081355791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4081355791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154563 + ... + 179031.

It is an arithmetic number, because the mean of its divisors is an integer number (251943120).

Almost surely, 2^4081355793 is an apocalyptic number.

4081355793 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4081355793 is a deficient number, since it is larger than the sum of its proper divisors (1965279087).

4081355793 is a wasteful number, since it uses less digits than its factorization.

4081355793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24949 (or 24946 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 4081355793 is about 63885.4896905393. The cubic root of 4081355793 is about 1598.0909252655.

The spelling of 4081355793 in words is "four billion, eighty-one million, three hundred fifty-five thousand, seven hundred ninety-three".