4052391366 has 16 divisors (see below), whose sum is σ = 8107941888. Its totient is φ = 1350270600.

The previous prime is 4052391361. The next prime is 4052391401. The reversal of 4052391366 is 6631932504.

4052391366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052391361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114790 + ... + 145881.

It is an arithmetic number, because the mean of its divisors is an integer number (506746368).

Almost surely, 2^4052391366 is an apocalyptic number.

4052391366 is an abundant number, since it is smaller than the sum of its proper divisors (4055550522).

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

4052391366 is a wasteful number, since it uses less digits than its factorization.

4052391366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263267.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 4052391366 is about 63658.3958798837. The cubic root of 4052391366 is about 1594.3015211289.

The spelling of 4052391366 in words is "four billion, fifty-two million, three hundred ninety-one thousand, three hundred sixty-six".