844511745474 has 48 divisors (see below), whose sum is σ = 1846077783264. Its totient is φ = 279006940800.

The previous prime is 844511745359. The next prime is 844511745487. The reversal of 844511745474 is 474547115448.

844511745474 is a `hidden beast` number, since 8 + 4 + 4 + 5 + 117 + 454 + 74 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 844511745474.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453997 + ... + 1376639.

It is an arithmetic number, because the mean of its divisors is an integer number (38459953818).

Almost surely, 2^844511745474 is an apocalyptic number.

844511745474 is an abundant number, since it is smaller than the sum of its proper divisors (1001566037790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

844511745474 is a wasteful number, since it uses less digits than its factorization.

844511745474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923103 (or 923100 counting only the distinct ones).

The product of its digits is 10035200, while the sum is 54.

The spelling of 844511745474 in words is "eight hundred forty-four billion, five hundred eleven million, seven hundred forty-five thousand, four hundred seventy-four".