404744481071 has 16 divisors (see below), whose sum is σ = 491219616000. Its totient is φ = 325756142208.

The previous prime is 404744481067. The next prime is 404744481157. The reversal of 404744481071 is 170184447404.

It is not a de Polignac number, because 404744481071 - 2² = 404744481067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404744481371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13450421 + ... + 13480478.

It is an arithmetic number, because the mean of its divisors is an integer number (30701226000).

Almost surely, 2^404744481071 is an apocalyptic number.

404744481071 is a deficient number, since it is larger than the sum of its proper divisors (86475134929).

404744481071 is a wasteful number, since it uses less digits than its factorization.

404744481071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26931038.

The product of its (nonzero) digits is 401408, while the sum is 44.

The spelling of 404744481071 in words is "four hundred four billion, seven hundred forty-four million, four hundred eighty-one thousand, seventy-one".