20040029033 has 2 divisors, whose sum is σ = 20040029034. Its totient is φ = 20040029032.

The previous prime is 20040029017. The next prime is 20040029057. The reversal of 20040029033 is 33092004002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12054283264 + 7985745769 = 109792^2 + 89363^2 .

It is a cyclic number.

It is not a de Polignac number, because 20040029033 - 2⁴ = 20040029017 is a prime.

It is not a weakly prime, because it can be changed into another prime (20040029833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020014516 + 10020014517.

It is an arithmetic number, because the mean of its divisors is an integer number (10020014517).

Almost surely, 2^20040029033 is an apocalyptic number.

It is an amenable number.

20040029033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20040029033 is an equidigital number, since it uses as much as digits as its factorization.

20040029033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 20040029033 in words is "twenty billion, forty million, twenty-nine thousand, thirty-three".