439938360077 has 4 divisors (see below), whose sum is σ = 440033117760. Its totient is φ = 439843602396.

The previous prime is 439938360053. The next prime is 439938360109. The reversal of 439938360077 is 770063839934.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 439938360077 - 2¹⁰ = 439938359053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 439938359998 and 439938360025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439938360877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47371877 + ... + 47381162.

It is an arithmetic number, because the mean of its divisors is an integer number (110008279440).

Almost surely, 2^439938360077 is an apocalyptic number.

It is an amenable number.

439938360077 is a deficient number, since it is larger than the sum of its proper divisors (94757683).

439938360077 is an equidigital number, since it uses as much as digits as its factorization.

439938360077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94757682.

The product of its (nonzero) digits is 20575296, while the sum is 59.

The spelling of 439938360077 in words is "four hundred thirty-nine billion, nine hundred thirty-eight million, three hundred sixty thousand, seventy-seven".