33040422316157 has 2 divisors, whose sum is σ = 33040422316158. Its totient is φ = 33040422316156.

The previous prime is 33040422316127. The next prime is 33040422316193. The reversal of 33040422316157 is 75161322404033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31848539189401 + 1191883126756 = 5643451^2 + 1091734^2 .

It is a cyclic number.

It is not a de Polignac number, because 33040422316157 - 2⁶ = 33040422316093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33040422316127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16520211158078 + 16520211158079.

It is an arithmetic number, because the mean of its divisors is an integer number (16520211158079).

Almost surely, 2^{33040422316157} is an apocalyptic number.

It is an amenable number.

33040422316157 is a deficient number, since it is larger than the sum of its proper divisors (1).

33040422316157 is an equidigital number, since it uses as much as digits as its factorization.

33040422316157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 33040422316157 in words is "thirty-three trillion, forty billion, four hundred twenty-two million, three hundred sixteen thousand, one hundred fifty-seven".