404250544203125 has 56 divisors (see below), whose sum is σ = 514781714459712. Its totient is φ = 317387970000000.

The previous prime is 404250544203091. The next prime is 404250544203199. The reversal of 404250544203125 is 521302445052404.

It is not a de Polignac number, because 404250544203125 - 2¹⁰ = 404250544202101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 194795969 + ... + 196860281.

It is an arithmetic number, because the mean of its divisors is an integer number (9192530615352).

Almost surely, 2^{404250544203125} is an apocalyptic number.

It is an amenable number.

404250544203125 is a deficient number, since it is larger than the sum of its proper divisors (110531170256587).

404250544203125 is an frugal number, since it uses more digits than its factorization.

404250544203125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064577 (or 2064552 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 404250544203125 its reverse (521302445052404), we get a palindrome (925552989255529).

The spelling of 404250544203125 in words is "four hundred four trillion, two hundred fifty billion, five hundred forty-four million, two hundred three thousand, one hundred twenty-five".