39444485 has 8 divisors (see below), whose sum is σ = 47432736. Its totient is φ = 31489360.

The previous prime is 39444481. The next prime is 39444487. The reversal of 39444485 is 58444493.

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

It is not a de Polignac number, because 39444485 - 2² = 39444481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39444481) 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, 5579 + ... + 10488.

It is an arithmetic number, because the mean of its divisors is an integer number (5929092).

Almost surely, 2^39444485 is an apocalyptic number.

It is an amenable number.

39444485 is a deficient number, since it is larger than the sum of its proper divisors (7988251).

39444485 is a wasteful number, since it uses less digits than its factorization.

39444485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16563.

The product of its digits is 276480, while the sum is 41.

The square root of 39444485 is about 6280.4844558362. The cubic root of 39444485 is about 340.4046077054.

The spelling of 39444485 in words is "thirty-nine million, four hundred forty-four thousand, four hundred eighty-five".