4089616957439 has 8 divisors (see below), whose sum is σ = 4404218585760. Its totient is φ = 3775017573216.

The previous prime is 4089616957423. The next prime is 4089616957471. The reversal of 4089616957439 is 9347596169804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4089616957439 - 2⁴ = 4089616957423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4089616957939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6844502 + ... + 7417980.

It is an arithmetic number, because the mean of its divisors is an integer number (550527323220).

Almost surely, 2^{4089616957439} is an apocalyptic number.

4089616957439 is a deficient number, since it is larger than the sum of its proper divisors (314601628321).

4089616957439 is a wasteful number, since it uses less digits than its factorization.

4089616957439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122049.

The product of its (nonzero) digits is 352719360, while the sum is 71.

The spelling of 4089616957439 in words is "four trillion, eighty-nine billion, six hundred sixteen million, nine hundred fifty-seven thousand, four hundred thirty-nine".