44316538 has 32 divisors (see below), whose sum is σ = 79752960. Its totient is φ = 18057600.

The previous prime is 44316521. The next prime is 44316539. The reversal of 44316538 is 83561344.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (44316539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73438 + ... + 74038.

It is an arithmetic number, because the mean of its divisors is an integer number (2492280).

Almost surely, 2^44316538 is an apocalyptic number.

44316538 is a deficient number, since it is larger than the sum of its proper divisors (35436422).

44316538 is a wasteful number, since it uses less digits than its factorization.

44316538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its digits is 34560, while the sum is 34.

The square root of 44316538 is about 6657.0667714843. The cubic root of 44316538 is about 353.8793943689.

The spelling of 44316538 in words is "forty-four million, three hundred sixteen thousand, five hundred thirty-eight".