500145044 has 12 divisors (see below), whose sum is σ = 1000290144. Its totient is φ = 214347864.

The previous prime is 500145043. The next prime is 500145091. The reversal of 500145044 is 440541005.

500145044 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500145043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8931134 + ... + 8931189.

It is an arithmetic number, because the mean of its divisors is an integer number (83357512).

Almost surely, 2^500145044 is an apocalyptic number.

It is an amenable number.

500145044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

500145044 is a wasteful number, since it uses less digits than its factorization.

500145044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17862334 (or 17862332 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 500145044 is about 22363.9228222600. The cubic root of 500145044 is about 793.7772662302. Note that the first 3 decimals are identical.

Adding to 500145044 its reverse (440541005), we get a palindrome (940686049).

The spelling of 500145044 in words is "five hundred million, one hundred forty-five thousand, forty-four".