4080664062840 has 64 divisors (see below), whose sum is σ = 12962109382560. Its totient is φ = 1024166666240.

The previous prime is 4080664062779. The next prime is 4080664062859. The reversal of 4080664062840 is 482604660804.

It is a self number, because there is not a number n which added to its sum of digits gives 4080664062840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000160721 + ... + 1000164800.

Almost surely, 2^{4080664062840} is an apocalyptic number.

4080664062840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4080664062840 is an abundant number, since it is smaller than the sum of its proper divisors (8881445319720).

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

4080664062840 is a wasteful number, since it uses less digits than its factorization.

4080664062840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000325552 (or 2000325548 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 4080664062840 in words is "four trillion, eighty billion, six hundred sixty-four million, sixty-two thousand, eight hundred forty".