4406776656 has 80 divisors (see below), whose sum is σ = 11480693760. Its totient is φ = 1456524160.

The previous prime is 4406776603. The next prime is 4406776711. The reversal of 4406776656 is 6566776044.

It is a junction number, because it is equal to n+sod(n) for n = 4406776599 and 4406776608.

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, 4836841 + ... + 4837751.

It is an arithmetic number, because the mean of its divisors is an integer number (143508672).

Almost surely, 2^4406776656 is an apocalyptic number.

It is an amenable number.

4406776656 is an abundant number, since it is smaller than the sum of its proper divisors (7073917104).

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

4406776656 is a wasteful number, since it uses less digits than its factorization.

4406776656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664 (or 1658 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The square root of 4406776656 is about 66383.5571207208. The cubic root of 4406776656 is about 1639.4833609597.

The spelling of 4406776656 in words is "four billion, four hundred six million, seven hundred seventy-six thousand, six hundred fifty-six".