4434672681 has 12 divisors (see below), whose sum is σ = 6433859952. Its totient is φ = 2943423096.

The previous prime is 4434672677. The next prime is 4434672701. The reversal of 4434672681 is 1862764344.

4434672681 is a `hidden beast` number, since 44 + 346 + 7 + 268 + 1 = 666.

It is not a de Polignac number, because 4434672681 - 2² = 4434672677 is a prime.

It is a super-2 number, since 2×4434672681² = 39332643575215455522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4434672661) 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, 1083291 + ... + 1087376.

It is an arithmetic number, because the mean of its divisors is an integer number (536154996).

Almost surely, 2^4434672681 is an apocalyptic number.

It is an amenable number.

4434672681 is a deficient number, since it is larger than the sum of its proper divisors (1999187271).

4434672681 is a wasteful number, since it uses less digits than its factorization.

4434672681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170900 (or 2170897 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 4434672681 is about 66593.3381127572. The cubic root of 4434672681 is about 1642.9355366617.

The spelling of 4434672681 in words is "four billion, four hundred thirty-four million, six hundred seventy-two thousand, six hundred eighty-one".