40020224033 has 2 divisors, whose sum is σ = 40020224034. Its totient is φ = 40020224032.

The previous prime is 40020224003. The next prime is 40020224131. The reversal of 40020224033 is 33042202004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39305838049 + 714385984 = 198257^2 + 26728^2 .

It is a cyclic number.

It is not a de Polignac number, because 40020224033 - 2¹⁴ = 40020207649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40020223996 and 40020224014.

It is not a weakly prime, because it can be changed into another prime (40020224003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20010112016 + 20010112017.

It is an arithmetic number, because the mean of its divisors is an integer number (20010112017).

Almost surely, 2^40020224033 is an apocalyptic number.

It is an amenable number.

40020224033 is a deficient number, since it is larger than the sum of its proper divisors (1).

40020224033 is an equidigital number, since it uses as much as digits as its factorization.

40020224033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 40020224033 its reverse (33042202004), we get a palindrome (73062426037).

The spelling of 40020224033 in words is "forty billion, twenty million, two hundred twenty-four thousand, thirty-three".