33044122157 has 2 divisors, whose sum is σ = 33044122158. Its totient is φ = 33044122156.

The previous prime is 33044122109. The next prime is 33044122183. The reversal of 33044122157 is 75122144033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29850855076 + 3193267081 = 172774^2 + 56509^2 .

It is a cyclic number.

It is not a de Polignac number, because 33044122157 - 2¹⁰ = 33044121133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33044122957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16522061078 + 16522061079.

It is an arithmetic number, because the mean of its divisors is an integer number (16522061079).

Almost surely, 2^33044122157 is an apocalyptic number.

It is an amenable number.

33044122157 is a deficient number, since it is larger than the sum of its proper divisors (1).

33044122157 is an equidigital number, since it uses as much as digits as its factorization.

33044122157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 33044122157 in words is "thirty-three billion, forty-four million, one hundred twenty-two thousand, one hundred fifty-seven".