4268440386 has 48 divisors (see below), whose sum is σ = 10674151488. Its totient is φ = 1207476000.

The previous prime is 4268440381. The next prime is 4268440387. The reversal of 4268440386 is 6830448624.

4268440386 is a `hidden beast` number, since 4 + 268 + 4 + 4 + 0 + 386 = 666.

It is a super-3 number, since 3×4268440386³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4268440381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154980 + ... + 180431.

It is an arithmetic number, because the mean of its divisors is an integer number (222378156).

Almost surely, 2^4268440386 is an apocalyptic number.

4268440386 is an abundant number, since it is smaller than the sum of its proper divisors (6405711102).

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

4268440386 is a wasteful number, since it uses less digits than its factorization.

4268440386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335527 (or 335524 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The square root of 4268440386 is about 65333.3022738021. The cubic root of 4268440386 is about 1622.1452535005.

The spelling of 4268440386 in words is "four billion, two hundred sixty-eight million, four hundred forty thousand, three hundred eighty-six".