404574371124644 has 24 divisors (see below), whose sum is σ = 809758500230400. Its totient is φ = 173258353771776.

The previous prime is 404574371124643. The next prime is 404574371124823. The reversal of 404574371124644 is 446421173475404.

It is a self number, because there is not a number n which added to its sum of digits gives 404574371124644.

It is not an unprimeable number, because it can be changed into a prime (404574371124643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5444229869 + ... + 5444304180.

It is an arithmetic number, because the mean of its divisors is an integer number (33739937509600).

Almost surely, 2^{404574371124644} is an apocalyptic number.

It is an amenable number.

404574371124644 is an abundant number, since it is smaller than the sum of its proper divisors (405184129105756).

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

404574371124644 is a wasteful number, since it uses less digits than its factorization.

404574371124644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10888535387 (or 10888535385 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 56.

The spelling of 404574371124644 in words is "four hundred four trillion, five hundred seventy-four billion, three hundred seventy-one million, one hundred twenty-four thousand, six hundred forty-four".