45240230 has 48 divisors (see below), whose sum is σ = 100318176. Its totient is φ = 14595840.

The previous prime is 45240211. The next prime is 45240259. The reversal of 45240230 is 3204254.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5615 + ... + 11045.

It is an arithmetic number, because the mean of its divisors is an integer number (2089962).

Almost surely, 2^45240230 is an apocalyptic number.

45240230 is an abundant number, since it is smaller than the sum of its proper divisors (55077946).

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

45240230 is a wasteful number, since it uses less digits than its factorization.

45240230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469 (or 5462 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 45240230 is about 6726.0857859531. The cubic root of 45240230 is about 356.3211500447.

Adding to 45240230 its reverse (3204254), we get a palindrome (48444484).

The spelling of 45240230 in words is "forty-five million, two hundred forty thousand, two hundred thirty".