8440085323 has 4 divisors (see below), whose sum is σ = 8884300360. Its totient is φ = 7995870288.

The previous prime is 8440085273. The next prime is 8440085347. The reversal of 8440085323 is 3235800448.

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 8440085323 - 2¹⁷ = 8439954251 is a prime.

It is a super-3 number, since 3×8440085323³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8440085393) 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, 222107490 + ... + 222107527.

It is an arithmetic number, because the mean of its divisors is an integer number (2221075090).

Almost surely, 2^8440085323 is an apocalyptic number.

8440085323 is a deficient number, since it is larger than the sum of its proper divisors (444215037).

8440085323 is a wasteful number, since it uses less digits than its factorization.

8440085323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444215036.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 8440085323 is about 91869.9369924678. The cubic root of 8440085323 is about 2036.0211214732.

The spelling of 8440085323 in words is "eight billion, four hundred forty million, eighty-five thousand, three hundred twenty-three".