45412012065389 has 2 divisors, whose sum is σ = 45412012065390. Its totient is φ = 45412012065388.

The previous prime is 45412012065373. The next prime is 45412012065461. The reversal of 45412012065389 is 98356021021454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27535647543364 + 17876364522025 = 5247442^2 + 4228045^2 .

It is a cyclic number.

It is not a de Polignac number, because 45412012065389 - 2⁴ = 45412012065373 is a prime.

It is a super-2 number, since 2×45412012065389² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45412012065359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22706006032694 + 22706006032695.

It is an arithmetic number, because the mean of its divisors is an integer number (22706006032695).

Almost surely, 2^{45412012065389} is an apocalyptic number.

It is an amenable number.

45412012065389 is a deficient number, since it is larger than the sum of its proper divisors (1).

45412012065389 is an equidigital number, since it uses as much as digits as its factorization.

45412012065389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 45412012065389 in words is "forty-five trillion, four hundred twelve billion, twelve million, sixty-five thousand, three hundred eighty-nine".