939919564441 has 16 divisors (see below), whose sum is σ = 1104282527040. Its totient is φ = 788714147520.

The previous prime is 939919564439. The next prime is 939919564447. The reversal of 939919564441 is 144465919939.

It is not a de Polignac number, because 939919564441 - 2¹ = 939919564439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (939919564447) 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 15 ways as a sum of consecutive naturals, for example, 4249206 + ... + 4464928.

It is an arithmetic number, because the mean of its divisors is an integer number (69017657940).

Almost surely, 2^939919564441 is an apocalyptic number.

It is an amenable number.

939919564441 is a deficient number, since it is larger than the sum of its proper divisors (164362962599).

939919564441 is a wasteful number, since it uses less digits than its factorization.

939919564441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246216.

The product of its digits is 37791360, while the sum is 64.

The spelling of 939919564441 in words is "nine hundred thirty-nine billion, nine hundred nineteen million, five hundred sixty-four thousand, four hundred forty-one".