45240324 has 48 divisors (see below), whose sum is σ = 107728320. Its totient is φ = 14774400.

The previous prime is 45240313. The next prime is 45240329. The reversal of 45240324 is 42304254.

It is a junction number, because it is equal to n+sod(n) for n = 45240294 and 45240303.

It is not an unprimeable number, because it can be changed into a prime (45240329) 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, 197442 + ... + 197670.

It is an arithmetic number, because the mean of its divisors is an integer number (2244340).

Almost surely, 2^45240324 is an apocalyptic number.

It is an amenable number.

45240324 is an abundant number, since it is smaller than the sum of its proper divisors (62487996).

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

45240324 is a wasteful number, since it uses less digits than its factorization.

45240324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 45240324 is about 6726.0927736688. The cubic root of 45240324 is about 356.3213968321.

Adding to 45240324 its reverse (42304254), we get a palindrome (87544578).

The spelling of 45240324 in words is "forty-five million, two hundred forty thousand, three hundred twenty-four".