404744481073 has 32 divisors (see below), whose sum is σ = 435396971520. Its totient is φ = 375526990080.

The previous prime is 404744481067. The next prime is 404744481157. The reversal of 404744481073 is 370184447404.

It is a cyclic number.

It is not a de Polignac number, because 404744481073 - 2²¹ = 404742383921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404744481173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37789443 + ... + 37800151.

It is an arithmetic number, because the mean of its divisors is an integer number (13606155360).

Almost surely, 2^404744481073 is an apocalyptic number.

It is an amenable number.

404744481073 is a deficient number, since it is larger than the sum of its proper divisors (30652490447).

404744481073 is a wasteful number, since it uses less digits than its factorization.

404744481073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11257.

The product of its (nonzero) digits is 1204224, while the sum is 46.

The spelling of 404744481073 in words is "four hundred four billion, seven hundred forty-four million, four hundred eighty-one thousand, seventy-three".