4004033400005 has 4 divisors (see below), whose sum is σ = 4804840080012. Its totient is φ = 3203226720000.

The previous prime is 4004033400001. The next prime is 4004033400013. The reversal of 4004033400005 is 5000043304004.

It is a happy number.

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 2664935446369 + 1339097953636 = 1632463^2 + 1157194^2 .

It is not a de Polignac number, because 4004033400005 - 2² = 4004033400001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004033400001) 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, 400403339996 + ... + 400403340005.

It is an arithmetic number, because the mean of its divisors is an integer number (1201210020003).

Almost surely, 2^{4004033400005} is an apocalyptic number.

It is an amenable number.

4004033400005 is a deficient number, since it is larger than the sum of its proper divisors (800806680007).

4004033400005 is an equidigital number, since it uses as much as digits as its factorization.

4004033400005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800806680006.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 4004033400005 its reverse (5000043304004), we get a palindrome (9004076704009).

The spelling of 4004033400005 in words is "four trillion, four billion, thirty-three million, four hundred thousand, five".