44439406 has 8 divisors (see below), whose sum is σ = 72719064. Its totient is φ = 20199720.

The previous prime is 44439401. The next prime is 44439419. The reversal of 44439406 is 60493444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44439401) 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, 1009965 + ... + 1010008.

It is an arithmetic number, because the mean of its divisors is an integer number (9089883).

Almost surely, 2^44439406 is an apocalyptic number.

44439406 is a deficient number, since it is larger than the sum of its proper divisors (28279658).

44439406 is a wasteful number, since it uses less digits than its factorization.

44439406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019986.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 44439406 is about 6666.2887726230. The cubic root of 44439406 is about 354.2061371896.

The spelling of 44439406 in words is "forty-four million, four hundred thirty-nine thousand, four hundred six".