4430640161616 has 40 divisors (see below), whose sum is σ = 11461435543200. Its totient is φ = 1474865198976.

The previous prime is 4430640161579. The next prime is 4430640161669. The reversal of 4430640161616 is 6161610460344.

It is a congruent number.

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, 62928666 + ... + 62999033.

It is an arithmetic number, because the mean of its divisors is an integer number (286535888580).

Almost surely, 2^{4430640161616} is an apocalyptic number.

It is an amenable number.

4430640161616 is an abundant number, since it is smaller than the sum of its proper divisors (7030795381584).

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

4430640161616 is a wasteful number, since it uses less digits than its factorization.

4430640161616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125928443 (or 125928437 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 4430640161616 in words is "four trillion, four hundred thirty billion, six hundred forty million, one hundred sixty-one thousand, six hundred sixteen".