44140328 has 16 divisors (see below), whose sum is σ = 82846260. Its totient is φ = 22048000.

The previous prime is 44140321. The next prime is 44140331. The reversal of 44140328 is 82304144.

It can be written as a sum of positive squares in 2 ways, for example, as 44063044 + 77284 = 6638^2 + 278^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44140297 and 44140306.

It is not an unprimeable number, because it can be changed into a prime (44140321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8288 + ... + 12528.

Almost surely, 2^44140328 is an apocalyptic number.

It is an amenable number.

44140328 is a deficient number, since it is larger than the sum of its proper divisors (38705932).

44140328 is a wasteful number, since it uses less digits than its factorization.

44140328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548 (or 5544 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 44140328 is about 6643.8187813937. The cubic root of 44140328 is about 353.4097433735.

The spelling of 44140328 in words is "forty-four million, one hundred forty thousand, three hundred twenty-eight".