44081963 has 4 divisors (see below), whose sum is σ = 44107968. Its totient is φ = 44055960.

The previous prime is 44081951. The next prime is 44081977. The reversal of 44081963 is 36918044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44081963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44081993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10268 + ... + 13913.

It is an arithmetic number, because the mean of its divisors is an integer number (11026992).

Almost surely, 2^44081963 is an apocalyptic number.

44081963 is a deficient number, since it is larger than the sum of its proper divisors (26005).

44081963 is a wasteful number, since it uses less digits than its factorization.

44081963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26004.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 44081963 is about 6639.4248997937. The cubic root of 44081963 is about 353.2539081195.

The spelling of 44081963 in words is "forty-four million, eighty-one thousand, nine hundred sixty-three".