8440292223 has 12 divisors (see below), whose sum is σ = 13299854568. Its totient is φ = 5115328560.

The previous prime is 8440292207. The next prime is 8440292249. The reversal of 8440292223 is 3222920448.

It is not a de Polignac number, because 8440292223 - 2⁴ = 8440292207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8440292123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42627640 + ... + 42627837.

It is an arithmetic number, because the mean of its divisors is an integer number (1108321214).

Almost surely, 2^8440292223 is an apocalyptic number.

8440292223 is a deficient number, since it is larger than the sum of its proper divisors (4859562345).

8440292223 is a wasteful number, since it uses less digits than its factorization.

8440292223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85255494 (or 85255491 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 8440292223 is about 91871.0630340152. The cubic root of 8440292223 is about 2036.0377583243.

The spelling of 8440292223 in words is "eight billion, four hundred forty million, two hundred ninety-two thousand, two hundred twenty-three".