1439078608077 has 12 divisors (see below), whose sum is σ = 2109062864160. Its totient is φ = 872168853160.

The previous prime is 1439078608067. The next prime is 1439078608103. The reversal of 1439078608077 is 7708068709341.

It is not a de Polignac number, because 1439078608077 - 2¹⁵ = 1439078575309 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1439078608077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1439078608007) 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 11 ways as a sum of consecutive naturals, for example, 1982201577 + ... + 1982202302.

It is an arithmetic number, because the mean of its divisors is an integer number (175755238680).

Almost surely, 2^{1439078608077} is an apocalyptic number.

It is an amenable number.

1439078608077 is a deficient number, since it is larger than the sum of its proper divisors (669984256083).

1439078608077 is a wasteful number, since it uses less digits than its factorization.

1439078608077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964403904 (or 3964403893 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 1439078608077 in words is "one trillion, four hundred thirty-nine billion, seventy-eight million, six hundred eight thousand, seventy-seven".