44145204 has 24 divisors (see below), whose sum is σ = 103971168. Its totient is φ = 14577120.

The previous prime is 44145203. The next prime is 44145229. The reversal of 44145204 is 40254144.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44145203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15907 + ... + 18474.

It is an arithmetic number, because the mean of its divisors is an integer number (4332132).

Almost surely, 2^44145204 is an apocalyptic number.

It is an amenable number.

44145204 is an abundant number, since it is smaller than the sum of its proper divisors (59825964).

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

44145204 is a wasteful number, since it uses less digits than its factorization.

44145204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34495 (or 34493 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 44145204 is about 6644.1857288911. The cubic root of 44145204 is about 353.4227561333.

Adding to 44145204 its reverse (40254144), we get a palindrome (84399348).

The spelling of 44145204 in words is "forty-four million, one hundred forty-five thousand, two hundred four".