404521644032054 has 8 divisors (see below), whose sum is σ = 608266041760920. Its totient is φ = 201766296778416.

The previous prime is 404521644031969. The next prime is 404521644032063. The reversal of 404521644032054 is 450230446125404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 404521644031996 and 404521644032014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247262617784 + ... + 247262619419.

It is an arithmetic number, because the mean of its divisors is an integer number (76033255220115).

Almost surely, 2^{404521644032054} is an apocalyptic number.

404521644032054 is a deficient number, since it is larger than the sum of its proper divisors (203744397728866).

404521644032054 is a wasteful number, since it uses less digits than its factorization.

404521644032054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494525237614.

The product of its (nonzero) digits is 1843200, while the sum is 44.

The spelling of 404521644032054 in words is "four hundred four trillion, five hundred twenty-one billion, six hundred forty-four million, thirty-two thousand, fifty-four".