44400066 has 8 divisors (see below), whose sum is σ = 88800144. Its totient is φ = 14800020.

The previous prime is 44400049. The next prime is 44400113. The reversal of 44400066 is 66000444.

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

44400066 is an admirable number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3700000 + ... + 3700011.

It is an arithmetic number, because the mean of its divisors is an integer number (11100018).

Almost surely, 2^44400066 is an apocalyptic number.

44400066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44400066 is a wasteful number, since it uses less digits than its factorization.

44400066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7400016.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 44400066 is about 6663.3374520581. The cubic root of 44400066 is about 354.1015859625.

The spelling of 44400066 in words is "forty-four million, four hundred thousand, sixty-six".