4261066338 has 64 divisors (see below), whose sum is σ = 9089055360. Its totient is φ = 1329388032.

The previous prime is 4261066333. The next prime is 4261066357. The reversal of 4261066338 is 8336601624.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4261066296 and 4261066305.

It is not an unprimeable number, because it can be changed into a prime (4261066333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1022956 + ... + 1027112.

It is an arithmetic number, because the mean of its divisors is an integer number (142016490).

Almost surely, 2^4261066338 is an apocalyptic number.

4261066338 is an abundant number, since it is smaller than the sum of its proper divisors (4827989022).

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

4261066338 is a wasteful number, since it uses less digits than its factorization.

4261066338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 4261066338 is about 65276.8438115692. The cubic root of 4261066338 is about 1621.2105895651.

The spelling of 4261066338 in words is "four billion, two hundred sixty-one million, sixty-six thousand, three hundred thirty-eight".