44378963 has 4 divisors (see below), whose sum is σ = 44986968. Its totient is φ = 43770960.

The previous prime is 44378953. The next prime is 44378969. The reversal of 44378963 is 36987344.

It is a happy number.

44378963 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.

It is a cyclic number.

It is not a de Polignac number, because 44378963 - 2¹⁴ = 44362579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44378969) 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, 303893 + ... + 304038.

It is an arithmetic number, because the mean of its divisors is an integer number (11246742).

Almost surely, 2^44378963 is an apocalyptic number.

44378963 is a deficient number, since it is larger than the sum of its proper divisors (608005).

44378963 is an equidigital number, since it uses as much as digits as its factorization.

44378963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608004.

The product of its digits is 435456, while the sum is 44.

The square root of 44378963 is about 6661.7537480757. The cubic root of 44378963 is about 354.0454765116.

The spelling of 44378963 in words is "forty-four million, three hundred seventy-eight thousand, nine hundred sixty-three".