44344140 has 24 divisors (see below), whose sum is σ = 124163760. Its totient is φ = 11825088.

The previous prime is 44344127. The next prime is 44344141. The reversal of 44344140 is 4144344.

It is a self number, because there is not a number n which added to its sum of digits gives 44344140.

It is not an unprimeable number, because it can be changed into a prime (44344141) 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, 369475 + ... + 369594.

It is an arithmetic number, because the mean of its divisors is an integer number (5173490).

Almost surely, 2^44344140 is an apocalyptic number.

It is an amenable number.

44344140 is an abundant number, since it is smaller than the sum of its proper divisors (79819620).

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

44344140 is a wasteful number, since it uses less digits than its factorization.

44344140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739081 (or 739079 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 44344140 is about 6659.1395840604. The cubic root of 44344140 is about 353.9528489021.

Adding to 44344140 its reverse (4144344), we get a palindrome (48488484).

The spelling of 44344140 in words is "forty-four million, three hundred forty-four thousand, one hundred forty".