45044630 has 32 divisors (see below), whose sum is σ = 85708800. Its totient is φ = 16997472.

The previous prime is 45044621. The next prime is 45044633. The reversal of 45044630 is 3644054.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45044630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45044633) 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, 72461 + ... + 73079.

It is an arithmetic number, because the mean of its divisors is an integer number (2678400).

Almost surely, 2^45044630 is an apocalyptic number.

45044630 is a deficient number, since it is larger than the sum of its proper divisors (40664170).

45044630 is a wasteful number, since it uses less digits than its factorization.

45044630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 45044630 is about 6711.5296319096. The cubic root of 45044630 is about 355.8068798545.

Adding to 45044630 its reverse (3644054), we get a palindrome (48688684).

The spelling of 45044630 in words is "forty-five million, forty-four thousand, six hundred thirty".