944814859345 has 24 divisors (see below), whose sum is σ = 1323751241088. Its totient is φ = 645482325600.

The previous prime is 944814859337. The next prime is 944814859349. The reversal of 944814859345 is 543958418449.

It is not a de Polignac number, because 944814859345 - 2³ = 944814859337 is a prime.

It is a super-2 number, since 2×944814859345² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (944814859349) 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 23 ways as a sum of consecutive naturals, for example, 7048711 + ... + 7181500.

It is an arithmetic number, because the mean of its divisors is an integer number (55156301712).

Almost surely, 2^944814859345 is an apocalyptic number.

It is an amenable number.

944814859345 is a deficient number, since it is larger than the sum of its proper divisors (378936381743).

944814859345 is a wasteful number, since it uses less digits than its factorization.

944814859345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14230501 (or 14230494 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 64.

The spelling of 944814859345 in words is "nine hundred forty-four billion, eight hundred fourteen million, eight hundred fifty-nine thousand, three hundred forty-five".