4335638046181 has 8 divisors (see below), whose sum is σ = 4669260721664. Its totient is φ = 4002031378800.

The previous prime is 4335638046163. The next prime is 4335638046217. The reversal of 4335638046181 is 1816408365334.

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

It is not a de Polignac number, because 4335638046181 - 2²³ = 4335629657573 is a prime.

It is a super-2 number, since 2×4335638046181² (a number of 26 digits) contains 22 as substring.

It is the 2082220-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4335638046581) by changing a digit.

It is a nontrivial repunit in base 2082219.

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 7 ways as a sum of consecutive naturals, for example, 3436545 + ... + 4525606.

It is an arithmetic number, because the mean of its divisors is an integer number (583657590208).

Almost surely, 2^{4335638046181} is an apocalyptic number.

It is an amenable number.

4335638046181 is a deficient number, since it is larger than the sum of its proper divisors (333622675483).

4335638046181 is a wasteful number, since it uses less digits than its factorization.

4335638046181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004051.

The product of its (nonzero) digits is 4976640, while the sum is 52.

It can be divided in two parts, 433563 and 8046181, that added together give a square (8479744 = 2912²).

The spelling of 4335638046181 in words is "four trillion, three hundred thirty-five billion, six hundred thirty-eight million, forty-six thousand, one hundred eighty-one".