39845621214 has 36 divisors (see below), whose sum is σ = 98670896376. Its totient is φ = 11383823016.

The previous prime is 39845621209. The next prime is 39845621269. The reversal of 39845621214 is 41212654893.

39845621214 is a `hidden beast` number, since 3 + 9 + 8 + 4 + 5 + 621 + 2 + 14 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 39845621214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2231767 + ... + 2249549.

Almost surely, 2^39845621214 is an apocalyptic number.

39845621214 is an abundant number, since it is smaller than the sum of its proper divisors (58825275162).

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

39845621214 is an frugal number, since it uses more digits than its factorization.

39845621214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35581 (or 17795 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 39845621214 in words is "thirty-nine billion, eight hundred forty-five million, six hundred twenty-one thousand, two hundred fourteen".