45105330 has 32 divisors (see below), whose sum is σ = 110896128. Its totient is φ = 11734400.

The previous prime is 45105311. The next prime is 45105337. The reversal of 45105330 is 3350154.

45105330 is nontrivially palindromic in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 45105297 and 45105306.

It is not an unprimeable number, because it can be changed into a prime (45105337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17106 + ... + 19565.

It is an arithmetic number, because the mean of its divisors is an integer number (3465504).

Almost surely, 2^45105330 is an apocalyptic number.

45105330 is an abundant number, since it is smaller than the sum of its proper divisors (65790798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45105330 is a wasteful number, since it uses less digits than its factorization.

45105330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36722.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 45105330 is about 6716.0501784903. The cubic root of 45105330 is about 355.9666309252.

Adding to 45105330 its reverse (3350154), we get a palindrome (48455484).

The spelling of 45105330 in words is "forty-five million, one hundred five thousand, three hundred thirty".