44400011 has 4 divisors (see below), whose sum is σ = 44422224. Its totient is φ = 44377800.

The previous prime is 44400001. The next prime is 44400023. The reversal of 44400011 is 11000444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44400011 - 2¹⁸ = 44137867 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (44400001) 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, 7775 + ... + 12216.

It is an arithmetic number, because the mean of its divisors is an integer number (11105556).

Almost surely, 2^44400011 is an apocalyptic number.

44400011 is a deficient number, since it is larger than the sum of its proper divisors (22213).

44400011 is a wasteful number, since it uses less digits than its factorization.

44400011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22212.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 44400011 is about 6663.3333249958. Note that the first 4 decimals coincide. The cubic root of 44400011 is about 354.1014397495.

Adding to 44400011 its reverse (11000444), we get a palindrome (55400455).

The spelling of 44400011 in words is "forty-four million, four hundred thousand, eleven".