45313330 has 16 divisors (see below), whose sum is σ = 86362200. Its totient is φ = 17059072.

The previous prime is 45313321. The next prime is 45313337. The reversal of 45313330 is 3331354.

It can be written as a sum of positive squares in 4 ways, for example, as 41615401 + 3697929 = 6451^2 + 1923^2 .

It is not an unprimeable number, because it can be changed into a prime (45313337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133105 + ... + 133444.

Almost surely, 2^45313330 is an apocalyptic number.

45313330 is a deficient number, since it is larger than the sum of its proper divisors (41048870).

45313330 is a wasteful number, since it uses less digits than its factorization.

45313330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266573.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 45313330 is about 6731.5176594881. The cubic root of 45313330 is about 356.5129635370.

Adding to 45313330 its reverse (3331354), we get a palindrome (48644684).

The spelling of 45313330 in words is "forty-five million, three hundred thirteen thousand, three hundred thirty".