45142226089 has 3 divisors (see below), whose sum is σ = 45142438557. Its totient is φ = 45142013622.

The previous prime is 45142226069. The next prime is 45142226093. The reversal of 45142226089 is 98062224154.

The square root of 45142226089 is 212467.

It is a perfect power (a square), and thus also a powerful number.

45142226089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98062224154 = 2 ⋅49031112077.

It is a de Polignac number, because none of the positive numbers 2^k-45142226089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45142226069) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 106234 + ... + 318700.

It is an arithmetic number, because the mean of its divisors is an integer number (15047479519).

Almost surely, 2^45142226089 is an apocalyptic number.

45142226089 is the 212467-th square number.

45142226089 is the 106234-th centered octagonal number.

It is an amenable number.

45142226089 is a deficient number, since it is larger than the sum of its proper divisors (212468).

45142226089 is an frugal number, since it uses more digits than its factorization.

45142226089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424934 (or 212467 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 45142226089 in words is "forty-five billion, one hundred forty-two million, two hundred twenty-six thousand, eighty-nine".