944479326769 has 32 divisors (see below), whose sum is σ = 1151321558400. Its totient is φ = 763609328640.

The previous prime is 944479326761. The next prime is 944479326773. The reversal of 944479326769 is 967623974449.

It is a cyclic number.

It is not a de Polignac number, because 944479326769 - 2³ = 944479326761 is a prime.

It is a super-2 number, since 2×944479326769² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 944479326698 and 944479326707.

It is not an unprimeable number, because it can be changed into a prime (944479326761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1040439 + ... + 1723795.

It is an arithmetic number, because the mean of its divisors is an integer number (35978798700).

Almost surely, 2^944479326769 is an apocalyptic number.

It is an amenable number.

944479326769 is a deficient number, since it is larger than the sum of its proper divisors (206842231631).

944479326769 is a wasteful number, since it uses less digits than its factorization.

944479326769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683793.

The product of its digits is 493807104, while the sum is 70.

The spelling of 944479326769 in words is "nine hundred forty-four billion, four hundred seventy-nine million, three hundred twenty-six thousand, seven hundred sixty-nine".