20040335027 has 2 divisors, whose sum is σ = 20040335028. Its totient is φ = 20040335026.

The previous prime is 20040335009. The next prime is 20040335071. The reversal of 20040335027 is 72053304002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20040335027 - 2¹⁸ = 20040072883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20040334987 and 20040335005.

It is not a weakly prime, because it can be changed into another prime (20040335327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020167513 + 10020167514.

It is an arithmetic number, because the mean of its divisors is an integer number (10020167514).

Almost surely, 2^20040335027 is an apocalyptic number.

20040335027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20040335027 is an equidigital number, since it uses as much as digits as its factorization.

20040335027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

Adding to 20040335027 its reverse (72053304002), we get a palindrome (92093639029).

The spelling of 20040335027 in words is "twenty billion, forty million, three hundred thirty-five thousand, twenty-seven".