39934444 has 24 divisors (see below), whose sum is σ = 78015168. Its totient is φ = 17729040.

The previous prime is 39934397. The next prime is 39934457. The reversal of 39934444 is 44443993.

39934444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39934397 and 39934406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8662 + ... + 12445.

It is an arithmetic number, because the mean of its divisors is an integer number (3250632).

Almost surely, 2^39934444 is an apocalyptic number.

It is an amenable number.

39934444 is a deficient number, since it is larger than the sum of its proper divisors (38080724).

39934444 is a wasteful number, since it uses less digits than its factorization.

39934444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21165 (or 21163 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The square root of 39934444 is about 6319.3705382736. The cubic root of 39934444 is about 341.8082552041.

It can be divided in two parts, 399 and 34444, that added together give a palindrome (34843).

The spelling of 39934444 in words is "thirty-nine million, nine hundred thirty-four thousand, four hundred forty-four".