4089140851 has 4 divisors (see below), whose sum is σ = 4150172872. Its totient is φ = 4028108832.

The previous prime is 4089140837. The next prime is 4089140873. The reversal of 4089140851 is 1580419804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4089140851 - 2¹³ = 4089132659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4089140801) 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, 30515910 + ... + 30516043.

It is an arithmetic number, because the mean of its divisors is an integer number (1037543218).

Almost surely, 2^4089140851 is an apocalyptic number.

4089140851 is a deficient number, since it is larger than the sum of its proper divisors (61032021).

4089140851 is an equidigital number, since it uses as much as digits as its factorization.

4089140851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61032020.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 4089140851 is about 63946.3904454348. The cubic root of 4089140851 is about 1599.1063826385.

The spelling of 4089140851 in words is "four billion, eighty-nine million, one hundred forty thousand, eight hundred fifty-one".