4355490816 has 264 divisors, whose sum is σ = 13214596824. Its totient is φ = 1380188160.

The previous prime is 4355490767. The next prime is 4355490823. The reversal of 4355490816 is 6180945534.

4355490816 is a `hidden beast` number, since 4 + 3 + 554 + 90 + 8 + 1 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2530492416 + 1824998400 = 50304^2 + 42720^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18072456 + ... + 18072696.

It is an arithmetic number, because the mean of its divisors is an integer number (50055291).

Almost surely, 2^4355490816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4355490816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6607298412).

4355490816 is an abundant number, since it is smaller than the sum of its proper divisors (8859106008).

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

4355490816 is a wasteful number, since it uses less digits than its factorization.

4355490816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 4355490816 is about 65996.1424327210. The cubic root of 4355490816 is about 1633.0984531146.

The spelling of 4355490816 in words is "four billion, three hundred fifty-five million, four hundred ninety thousand, eight hundred sixteen".