8672454444 has 24 divisors (see below), whose sum is σ = 20241039280. Its totient is φ = 2890059264.

The previous prime is 8672454433. The next prime is 8672454481. The reversal of 8672454444 is 4444542768.

It is a super-2 number, since 2×8672454444² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8672454393 and 8672454402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46249 + ... + 139584.

Almost surely, 2^8672454444 is an apocalyptic number.

It is an amenable number.

8672454444 is an abundant number, since it is smaller than the sum of its proper divisors (11568584836).

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

8672454444 is a wasteful number, since it uses less digits than its factorization.

8672454444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189729 (or 189727 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 48.

The square root of 8672454444 is about 93126.0137877704. The cubic root of 8672454444 is about 2054.5371997288.

The spelling of 8672454444 in words is "eight billion, six hundred seventy-two million, four hundred fifty-four thousand, four hundred forty-four".