844062868406 has 16 divisors (see below), whose sum is σ = 1280455646400. Its totient is φ = 417245323968.

The previous prime is 844062868373. The next prime is 844062868433. The reversal of 844062868406 is 604868260448.

It is a congruent number.

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, 1467731 + ... + 1960193.

It is an arithmetic number, because the mean of its divisors is an integer number (80028477900).

Almost surely, 2^844062868406 is an apocalyptic number.

844062868406 is a deficient number, since it is larger than the sum of its proper divisors (436392777994).

844062868406 is a wasteful number, since it uses less digits than its factorization.

844062868406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502183.

The product of its (nonzero) digits is 14155776, while the sum is 56.

The spelling of 844062868406 in words is "eight hundred forty-four billion, sixty-two million, eight hundred sixty-eight thousand, four hundred six".