4033123221409 has 4 divisors (see below), whose sum is σ = 4070815961904. Its totient is φ = 3995430480916.

The previous prime is 4033123221373. The next prime is 4033123221461. The reversal of 4033123221409 is 9041223213304.

4033123221409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4033123221409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4033123221209) 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, 18846370087 + ... + 18846370300.

It is an arithmetic number, because the mean of its divisors is an integer number (1017703990476).

Almost surely, 2^{4033123221409} is an apocalyptic number.

It is an amenable number.

4033123221409 is a deficient number, since it is larger than the sum of its proper divisors (37692740495).

4033123221409 is a wasteful number, since it uses less digits than its factorization.

4033123221409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37692740494.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 4033123221409 in words is "four trillion, thirty-three billion, one hundred twenty-three million, two hundred twenty-one thousand, four hundred nine".