44309938 has 16 divisors (see below), whose sum is σ = 70096320. Its totient is φ = 20948976.

The previous prime is 44309933. The next prime is 44309987. The reversal of 44309938 is 83990344.

It is a self number, because there is not a number n which added to its sum of digits gives 44309938.

It is not an unprimeable number, because it can be changed into a prime (44309933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31731 + ... + 33097.

It is an arithmetic number, because the mean of its divisors is an integer number (4381020).

Almost surely, 2^44309938 is an apocalyptic number.

44309938 is a deficient number, since it is larger than the sum of its proper divisors (25786382).

44309938 is a wasteful number, since it uses less digits than its factorization.

44309938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 44309938 is about 6656.5710392063. The cubic root of 44309938 is about 353.8618259090.

The spelling of 44309938 in words is "forty-four million, three hundred nine thousand, nine hundred thirty-eight".