44394039 has 6 divisors (see below), whose sum is σ = 64124736. Its totient is φ = 29596020.

The previous prime is 44394037. The next prime is 44394047. The reversal of 44394039 is 93049344.

It is not a de Polignac number, because 44394039 - 2¹ = 44394037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44393994 and 44394012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44394037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2466327 + ... + 2466344.

It is an arithmetic number, because the mean of its divisors is an integer number (10687456).

Almost surely, 2^44394039 is an apocalyptic number.

44394039 is a deficient number, since it is larger than the sum of its proper divisors (19730697).

44394039 is a wasteful number, since it uses less digits than its factorization.

44394039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932677 (or 4932674 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 44394039 is about 6662.8851858636. The cubic root of 44394039 is about 354.0855629620.

The spelling of 44394039 in words is "forty-four million, three hundred ninety-four thousand, thirty-nine".