8466888440 has 16 divisors (see below), whose sum is σ = 19050499080. Its totient is φ = 3386755360.

The previous prime is 8466888439. The next prime is 8466888457. The reversal of 8466888440 is 448886648.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105836066 + ... + 105836145.

Almost surely, 2^8466888440 is an apocalyptic number.

It is an amenable number.

8466888440 is an abundant number, since it is smaller than the sum of its proper divisors (10583610640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8466888440 is a wasteful number, since it uses less digits than its factorization.

8466888440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211672222 (or 211672218 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The square root of 8466888440 is about 92015.6967044210. The cubic root of 8466888440 is about 2038.1741031192.

The spelling of 8466888440 in words is "eight billion, four hundred sixty-six million, eight hundred eighty-eight thousand, four hundred forty".