864084466442 has 16 divisors (see below), whose sum is σ = 1394867309832. Its totient is φ = 399961950720.

The previous prime is 864084466417. The next prime is 864084466457. The reversal of 864084466442 is 244664480468.

It is a happy number.

864084466442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 769639498681 + 94444967761 = 877291^2 + 307319^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208311443 + ... + 208315590.

Almost surely, 2^864084466442 is an apocalyptic number.

864084466442 is a deficient number, since it is larger than the sum of its proper divisors (530782843390).

864084466442 is a wasteful number, since it uses less digits than its factorization.

864084466442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416627113.

The product of its (nonzero) digits is 28311552, while the sum is 56.

The spelling of 864084466442 in words is "eight hundred sixty-four billion, eighty-four million, four hundred sixty-six thousand, four hundred forty-two".