45316330 has 24 divisors (see below), whose sum is σ = 86095332. Its totient is φ = 17171136.

The previous prime is 45316309. The next prime is 45316361. The reversal of 45316330 is 3361354.

It can be written as a sum of positive squares in 2 ways, for example, as 41486481 + 3829849 = 6441^2 + 1957^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45316295 and 45316304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2667 + ... + 9886.

Almost surely, 2^45316330 is an apocalyptic number.

45316330 is a deficient number, since it is larger than the sum of its proper divisors (40779002).

45316330 is a wasteful number, since it uses less digits than its factorization.

45316330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12598 (or 12579 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 45316330 is about 6731.7404881650. The cubic root of 45316330 is about 356.5208310916.

Adding to 45316330 its reverse (3361354), we get a palindrome (48677684).

The spelling of 45316330 in words is "forty-five million, three hundred sixteen thousand, three hundred thirty".