45182338 has 4 divisors (see below), whose sum is σ = 67773510. Its totient is φ = 22591168.

The previous prime is 45182299. The next prime is 45182339. The reversal of 45182338 is 83328154.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 44395569 + 786769 = 6663^2 + 887^2 .

It is a super-3 number, since 3×45182338³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45182339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11295583 + ... + 11295586.

Almost surely, 2^45182338 is an apocalyptic number.

45182338 is a deficient number, since it is larger than the sum of its proper divisors (22591172).

45182338 is a wasteful number, since it uses less digits than its factorization.

45182338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22591171.

The product of its digits is 23040, while the sum is 34.

The square root of 45182338 is about 6721.7808652172. The cubic root of 45182338 is about 356.1690954886.

The spelling of 45182338 in words is "forty-five million, one hundred eighty-two thousand, three hundred thirty-eight".