944416563 has 16 divisors (see below), whose sum is σ = 1271429376. Its totient is φ = 623535840.

The previous prime is 944416537. The next prime is 944416567. The reversal of 944416563 is 365614449.

It is a happy number.

944416563 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 944416563 - 2⁵ = 944416531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (944416567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138453 + ... + 145113.

It is an arithmetic number, because the mean of its divisors is an integer number (79464336).

Almost surely, 2^944416563 is an apocalyptic number.

944416563 is a deficient number, since it is larger than the sum of its proper divisors (327012813).

944416563 is a wasteful number, since it uses less digits than its factorization.

944416563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114.

The product of its digits is 311040, while the sum is 42.

The square root of 944416563 is about 30731.3612292069. The cubic root of 944416563 is about 981.1178979236.

The spelling of 944416563 in words is "nine hundred forty-four million, four hundred sixteen thousand, five hundred sixty-three".