45161020385329 has 2 divisors, whose sum is σ = 45161020385330. Its totient is φ = 45161020385328.

The previous prime is 45161020385251. The next prime is 45161020385441. The reversal of 45161020385329 is 92358302016154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29974037271025 + 15186983114304 = 5474855^2 + 3897048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45161020385329 is a prime.

It is not a weakly prime, because it can be changed into another prime (45161020395329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22580510192664 + 22580510192665.

It is an arithmetic number, because the mean of its divisors is an integer number (22580510192665).

Almost surely, 2^{45161020385329} is an apocalyptic number.

It is an amenable number.

45161020385329 is a deficient number, since it is larger than the sum of its proper divisors (1).

45161020385329 is an equidigital number, since it uses as much as digits as its factorization.

45161020385329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 45161020385329 in words is "forty-five trillion, one hundred sixty-one billion, twenty million, three hundred eighty-five thousand, three hundred twenty-nine".