44420006 has 8 divisors (see below), whose sum is σ = 66680400. Its totient is φ = 22193208.

The previous prime is 44419981. The next prime is 44420009. The reversal of 44420006 is 60002444.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44420006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44420009) 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, 4781 + ... + 10568.

It is an arithmetic number, because the mean of its divisors is an integer number (8335050).

Almost surely, 2^44420006 is an apocalyptic number.

44420006 is a deficient number, since it is larger than the sum of its proper divisors (22260394).

44420006 is a wasteful number, since it uses less digits than its factorization.

44420006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16798.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44420006 is about 6664.8335313044. The cubic root of 44420006 is about 354.1545868514.

The spelling of 44420006 in words is "forty-four million, four hundred twenty thousand, six".