44065740 has 24 divisors (see below), whose sum is σ = 123384240. Its totient is φ = 11750848.

The previous prime is 44065739. The next prime is 44065741. The reversal of 44065740 is 4756044.

It is an interprime number because it is at equal distance from previous prime (44065739) and next prime (44065741).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44065698 and 44065707.

It is not an unprimeable number, because it can be changed into a prime (44065741) 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, 367155 + ... + 367274.

It is an arithmetic number, because the mean of its divisors is an integer number (5141010).

Almost surely, 2^44065740 is an apocalyptic number.

It is an amenable number.

44065740 is an abundant number, since it is smaller than the sum of its proper divisors (79318500).

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

44065740 is a wasteful number, since it uses less digits than its factorization.

44065740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734441 (or 734439 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 44065740 is about 6638.2030701087. The cubic root of 44065740 is about 353.2105680856.

The spelling of 44065740 in words is "forty-four million, sixty-five thousand, seven hundred forty".