44309963 has 4 divisors (see below), whose sum is σ = 44323368. Its totient is φ = 44296560.

The previous prime is 44309933. The next prime is 44309987. The reversal of 44309963 is 36990344.

44309963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44309963 - 2¹⁸ = 44047819 is a prime.

It is a super-2 number, since 2×44309963² = 3926745642122738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44309933) 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 3 ways as a sum of consecutive naturals, for example, 2183 + ... + 9663.

It is an arithmetic number, because the mean of its divisors is an integer number (11080842).

Almost surely, 2^44309963 is an apocalyptic number.

44309963 is a deficient number, since it is larger than the sum of its proper divisors (13405).

44309963 is an equidigital number, since it uses as much as digits as its factorization.

44309963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13404.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 44309963 is about 6656.5729170497. The cubic root of 44309963 is about 353.8618924595.

The spelling of 44309963 in words is "forty-four million, three hundred nine thousand, nine hundred sixty-three".