4493028349864 has 16 divisors (see below), whose sum is σ = 8425656846900. Its totient is φ = 2246186524032.

The previous prime is 4493028349829. The next prime is 4493028349889. The reversal of 4493028349864 is 4689438203944.

It can be written as a sum of positive squares in 2 ways, for example, as 3095805060100 + 1397223289764 = 1759490^2 + 1182042^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4493028349796 and 4493028349805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40898079 + ... + 41007790.

Almost surely, 2^{4493028349864} is an apocalyptic number.

It is an amenable number.

4493028349864 is a deficient number, since it is larger than the sum of its proper divisors (3932628497036).

4493028349864 is a wasteful number, since it uses less digits than its factorization.

4493028349864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81912732 (or 81912728 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 64.

The spelling of 4493028349864 in words is "four trillion, four hundred ninety-three billion, twenty-eight million, three hundred forty-nine thousand, eight hundred sixty-four".