939144441939 has 32 divisors (see below), whose sum is σ = 1395892583424. Its totient is φ = 556748878080.

The previous prime is 939144441919. The next prime is 939144441967.

939144441939 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 939144441939 - 2⁷ = 939144441811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (939144441919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2546197 + ... + 2891609.

It is an arithmetic number, because the mean of its divisors is an integer number (43621643232).

Almost surely, 2^939144441939 is an apocalyptic number.

939144441939 is a deficient number, since it is larger than the sum of its proper divisors (456748141485).

939144441939 is a wasteful number, since it uses less digits than its factorization.

939144441939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347227.

The product of its digits is 15116544, while the sum is 60.

The spelling of 939144441939 in words is "nine hundred thirty-nine billion, one hundred forty-four million, four hundred forty-one thousand, nine hundred thirty-nine".