45366309 has 12 divisors (see below), whose sum is σ = 65910156. Its totient is φ = 30068352.

The previous prime is 45366283. The next prime is 45366313. The reversal of 45366309 is 90366354.

It can be written as a sum of positive squares in 2 ways, for example, as 41563809 + 3802500 = 6447^2 + 1950^2 .

It is not a de Polignac number, because 45366309 - 2¹¹ = 45364261 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45366359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13012 + ... + 16125.

It is an arithmetic number, because the mean of its divisors is an integer number (5492513).

Almost surely, 2^45366309 is an apocalyptic number.

It is an amenable number.

45366309 is a deficient number, since it is larger than the sum of its proper divisors (20543847).

45366309 is a wasteful number, since it uses less digits than its factorization.

45366309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29316 (or 29313 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 45366309 is about 6735.4516552344. The cubic root of 45366309 is about 356.6518508806.

The spelling of 45366309 in words is "forty-five million, three hundred sixty-six thousand, three hundred nine".