44313663 has 16 divisors (see below), whose sum is σ = 63645696. Its totient is φ = 27345120.

The previous prime is 44313641. The next prime is 44313667. The reversal of 44313663 is 36631344.

44313663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44313663 - 2¹⁷ = 44182591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44313663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44313667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8220 + ... + 12497.

It is an arithmetic number, because the mean of its divisors is an integer number (3977856).

Almost surely, 2^44313663 is an apocalyptic number.

44313663 is a deficient number, since it is larger than the sum of its proper divisors (19332033).

44313663 is a wasteful number, since it uses less digits than its factorization.

44313663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20774.

The product of its digits is 15552, while the sum is 30.

The square root of 44313663 is about 6656.8508320376. The cubic root of 44313663 is about 353.8717416557.

It can be divided in two parts, 4431 and 3663, that multiplied together give a triangular number (16230753 = T₅₆₉₇).

The spelling of 44313663 in words is "forty-four million, three hundred thirteen thousand, six hundred sixty-three".