44340530 has 24 divisors (see below), whose sum is σ = 86427972. Its totient is φ = 16371264.

The previous prime is 44340529. The next prime is 44340553. The reversal of 44340530 is 3504344.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 635209 + 43705321 = 797^2 + 6611^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44340496 and 44340505.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11429 + ... + 14808.

Almost surely, 2^44340530 is an apocalyptic number.

44340530 is a deficient number, since it is larger than the sum of its proper divisors (42087442).

44340530 is a wasteful number, since it uses less digits than its factorization.

44340530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26270 (or 26257 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 44340530 is about 6658.8685225044. The cubic root of 44340530 is about 353.9432436911.

Adding to 44340530 its reverse (3504344), we get a palindrome (47844874).

The spelling of 44340530 in words is "forty-four million, three hundred forty thousand, five hundred thirty".