844100442746 has 16 divisors (see below), whose sum is σ = 1381573761120. Its totient is φ = 383593549680.

The previous prime is 844100442701. The next prime is 844100442769. The reversal of 844100442746 is 647244001448.

It is a junction number, because it is equal to n+sod(n) for n = 844100442697 and 844100442706.

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, 4325861 + ... + 4516776.

It is an arithmetic number, because the mean of its divisors is an integer number (86348360070).

Almost surely, 2^844100442746 is an apocalyptic number.

844100442746 is a deficient number, since it is larger than the sum of its proper divisors (537473318374).

844100442746 is a wasteful number, since it uses less digits than its factorization.

844100442746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8846989.

The product of its (nonzero) digits is 688128, while the sum is 44.

The spelling of 844100442746 in words is "eight hundred forty-four billion, one hundred million, four hundred forty-two thousand, seven hundred forty-six".