44005340 has 24 divisors (see below), whose sum is σ = 94562160. Its totient is φ = 17192448.

The previous prime is 44005331. The next prime is 44005363. The reversal of 44005340 is 4350044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 24725 + ... + 26444.

It is an arithmetic number, because the mean of its divisors is an integer number (3940090).

Almost surely, 2^44005340 is an apocalyptic number.

It is an amenable number.

44005340 is an abundant number, since it is smaller than the sum of its proper divisors (50556820).

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

44005340 is a wasteful number, since it uses less digits than its factorization.

44005340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51221 (or 51219 counting only the distinct ones).

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

The square root of 44005340 is about 6633.6520861438. The cubic root of 44005340 is about 353.0491148186.

Adding to 44005340 its reverse (4350044), we get a palindrome (48355384).

The spelling of 44005340 in words is "forty-four million, five thousand, three hundred forty".