45240300 has 216 divisors, whose sum is σ = 166822656. Its totient is φ = 10039680.

The previous prime is 45240289. The next prime is 45240301. The reversal of 45240300 is 304254.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (45240301) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 270817 + ... + 270983.

Almost surely, 2^45240300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45240300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83411328).

45240300 is an abundant number, since it is smaller than the sum of its proper divisors (121582356).

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

45240300 is a wasteful number, since it uses less digits than its factorization.

45240300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 45240300 is about 6726.0909895719. The cubic root of 45240300 is about 356.3213338226.

Adding to 45240300 its reverse (304254), we get a palindrome (45544554).

The spelling of 45240300 in words is "forty-five million, two hundred forty thousand, three hundred".