4089391950471 has 8 divisors (see below), whose sum is σ = 5461028878704. Its totient is φ = 2722008161280.

The previous prime is 4089391950463. The next prime is 4089391950493. The reversal of 4089391950471 is 1740591939804.

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

It is not a de Polignac number, because 4089391950471 - 2³ = 4089391950463 is a prime.

It is a super-3 number, since 3×4089391950471³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4089391950401) 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, 1063282516 + ... + 1063286361.

It is an arithmetic number, because the mean of its divisors is an integer number (682628609838).

Almost surely, 2^{4089391950471} is an apocalyptic number.

4089391950471 is a deficient number, since it is larger than the sum of its proper divisors (1371636928233).

4089391950471 is a wasteful number, since it uses less digits than its factorization.

4089391950471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126569521.

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 4089391950471 in words is "four trillion, eighty-nine billion, three hundred ninety-one million, nine hundred fifty thousand, four hundred seventy-one".