439135700044 has 24 divisors (see below), whose sum is σ = 777585172448. Its totient is φ = 216983577600.

The previous prime is 439135700027. The next prime is 439135700057. The reversal of 439135700044 is 440007531934.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1766967 + ... + 2000110.

Almost surely, 2^439135700044 is an apocalyptic number.

It is an amenable number.

439135700044 is a deficient number, since it is larger than the sum of its proper divisors (338449472404).

439135700044 is a wasteful number, since it uses less digits than its factorization.

439135700044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767425 (or 3767423 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 439135700044 in words is "four hundred thirty-nine billion, one hundred thirty-five million, seven hundred thousand, forty-four".