20040342120033 has 32 divisors (see below), whose sum is σ = 27820199767296. Its totient is φ = 12820313346048.

The previous prime is 20040342119981. The next prime is 20040342120083. The reversal of 20040342120033 is 33002124304002.

It is not a de Polignac number, because 20040342120033 - 2⁹ = 20040342119521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20040342119985 and 20040342120012.

It is not an unprimeable number, because it can be changed into a prime (20040342120083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158374716 + ... + 158501202.

It is an arithmetic number, because the mean of its divisors is an integer number (869381242728).

Almost surely, 2^{20040342120033} is an apocalyptic number.

It is an amenable number.

20040342120033 is a deficient number, since it is larger than the sum of its proper divisors (7779857647263).

20040342120033 is a wasteful number, since it uses less digits than its factorization.

20040342120033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146153.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20040342120033 its reverse (33002124304002), we get a palindrome (53042466424035).

The spelling of 20040342120033 in words is "twenty trillion, forty billion, three hundred forty-two million, one hundred twenty thousand, thirty-three".