8112440455 has 16 divisors (see below), whose sum is σ = 11133359424. Its totient is φ = 5558952960.

The previous prime is 8112440449. The next prime is 8112440509. The reversal of 8112440455 is 5540442118.

It is not a de Polignac number, because 8112440455 - 2⁷ = 8112440327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8112440455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28906 + ... + 130615.

It is an arithmetic number, because the mean of its divisors is an integer number (695834964).

Almost surely, 2^8112440455 is an apocalyptic number.

8112440455 is a deficient number, since it is larger than the sum of its proper divisors (3020918969).

8112440455 is a wasteful number, since it uses less digits than its factorization.

8112440455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160986.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 8112440455 is about 90069.0871220531. The cubic root of 8112440455 is about 2009.3264787102.

The spelling of 8112440455 in words is "eight billion, one hundred twelve million, four hundred forty thousand, four hundred fifty-five".