45300727189 has 4 divisors (see below), whose sum is σ = 46862821260. Its totient is φ = 43738633120.

The previous prime is 45300727141. The next prime is 45300727201. The reversal of 45300727189 is 98172700354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35209520164 + 10091207025 = 187642^2 + 100455^2 .

It is a cyclic number.

It is not a de Polignac number, because 45300727189 - 2⁹ = 45300726677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45300727139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781046992 + ... + 781047049.

It is an arithmetic number, because the mean of its divisors is an integer number (11715705315).

Almost surely, 2^45300727189 is an apocalyptic number.

It is an amenable number.

45300727189 is a deficient number, since it is larger than the sum of its proper divisors (1562094071).

45300727189 is a wasteful number, since it uses less digits than its factorization.

45300727189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562094070.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 45300727189 in words is "forty-five billion, three hundred million, seven hundred twenty-seven thousand, one hundred eighty-nine".