4255830345866 has 32 divisors (see below), whose sum is σ = 7033450320000. Its totient is φ = 1915209838080.

The previous prime is 4255830345853. The next prime is 4255830345881. The reversal of 4255830345866 is 6685430385524.

It is a happy number.

It is a super-2 number, since 2×4255830345866² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 8943110 + ... + 9406958.

It is an arithmetic number, because the mean of its divisors is an integer number (219795322500).

Almost surely, 2^{4255830345866} is an apocalyptic number.

4255830345866 is a deficient number, since it is larger than the sum of its proper divisors (2777619974134).

4255830345866 is a wasteful number, since it uses less digits than its factorization.

4255830345866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468014.

The product of its (nonzero) digits is 82944000, while the sum is 59.

The spelling of 4255830345866 in words is "four trillion, two hundred fifty-five billion, eight hundred thirty million, three hundred forty-five thousand, eight hundred sixty-six".