4000036383641 has 4 divisors (see below), whose sum is σ = 4075508768292. Its totient is φ = 3924563998992.

The previous prime is 4000036383601. The next prime is 4000036383647. The reversal of 4000036383641 is 1463836300004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 957031758400 + 3043004625241 = 978280^2 + 1744421^2 .

It is a cyclic number.

It is not a de Polignac number, because 4000036383641 - 2²² = 4000032189337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4000036383595 and 4000036383604.

It is not an unprimeable number, because it can be changed into a prime (4000036383647) 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, 37736192246 + ... + 37736192351.

It is an arithmetic number, because the mean of its divisors is an integer number (1018877192073).

Almost surely, 2^{4000036383641} is an apocalyptic number.

It is an amenable number.

4000036383641 is a deficient number, since it is larger than the sum of its proper divisors (75472384651).

4000036383641 is an equidigital number, since it uses as much as digits as its factorization.

4000036383641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75472384650.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 4000036383641 in words is "four trillion, thirty-six million, three hundred eighty-three thousand, six hundred forty-one".