8469431944 has 64 divisors (see below), whose sum is σ = 17026084800. Its totient is φ = 3937849344.

The previous prime is 8469431941. The next prime is 8469431947. The reversal of 8469431944 is 4491349648.

It is an interprime number because it is at equal distance from previous prime (8469431941) and next prime (8469431947).

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8469431891 and 8469431900.

It is not an unprimeable number, because it can be changed into a prime (8469431941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3186264 + ... + 3188920.

It is an arithmetic number, because the mean of its divisors is an integer number (266032575).

Almost surely, 2^8469431944 is an apocalyptic number.

It is an amenable number.

8469431944 is an abundant number, since it is smaller than the sum of its proper divisors (8556652856).

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

8469431944 is a wasteful number, since it uses less digits than its factorization.

8469431944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3058 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 8469431944 is about 92029.5166998067. The cubic root of 8469431944 is about 2038.3781759218.

The spelling of 8469431944 in words is "eight billion, four hundred sixty-nine million, four hundred thirty-one thousand, nine hundred forty-four".