44230145 has 8 divisors (see below), whose sum is σ = 53151360. Its totient is φ = 35334000.

The previous prime is 44230139. The next prime is 44230159. The reversal of 44230145 is 54103244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-44230145 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44230145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2135 + ... + 9644.

It is an arithmetic number, because the mean of its divisors is an integer number (6643920).

Almost surely, 2^44230145 is an apocalyptic number.

It is an amenable number.

44230145 is a deficient number, since it is larger than the sum of its proper divisors (8921215).

44230145 is a wasteful number, since it uses less digits than its factorization.

44230145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12535.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 44230145 is about 6650.5747871895. The cubic root of 44230145 is about 353.6492877156.

Adding to 44230145 its reverse (54103244), we get a palindrome (98333389).

The spelling of 44230145 in words is "forty-four million, two hundred thirty thousand, one hundred forty-five".